Clifford, J. E., Earp, S., & Reisinger, D. (2003). Course Management Systems and Foreign Language Curricula: The Case of Blackboard at Duke University. In L. Lomika & J. Cooke-Plagwitz (Eds.), The Heinle Professional Series in Language Instruction (pp. 2–8). Heinle.

Clifford, J. E., S. Earp, and D. Reisinger. “Course Management Systems and Foreign Language Curricula: The Case of Blackboard at Duke University.” In The Heinle Professional Series in Language Instruction, edited by L. Lomika and J. Cooke-Plagwitz, 2–8. Heinle, 2003.

Clifford JE, Earp S, Reisinger D. Course Management Systems and Foreign Language Curricula: The Case of Blackboard at Duke University. In: Lomika L, Cooke-Plagwitz J, editors. The Heinle Professional Series in Language Instruction. Heinle; 2003. p. 2–8.

Clifford, J. E., et al. “Course Management Systems and Foreign Language Curricula: The Case of Blackboard at Duke University.” The Heinle Professional Series in Language Instruction, edited by L. Lomika and J. Cooke-Plagwitz, Heinle, 2003, pp. 2–8.

Clifford JE, Earp S, Reisinger D. Course Management Systems and Foreign Language Curricula: The Case of Blackboard at Duke University. In: Lomika L, Cooke-Plagwitz J, editors. The Heinle Professional Series in Language Instruction. Heinle; 2003. p. 2–8.