Cummings, T. J., & George, T. M. (2006). Totipotential cells of the distal spinal cord. In Russell and Rubinstein S Pathology of Tumors of the Nervous System (pp. 579–581).

Cummings, T. J., and T. M. George. “Totipotential cells of the distal spinal cord.” In Russell and Rubinstein S Pathology of Tumors of the Nervous System, 579–81, 2006.

Cummings TJ, George TM. Totipotential cells of the distal spinal cord. In: Russell and Rubinstein S Pathology of Tumors of the Nervous System. 2006. p. 579–81.

Cummings, T. J., and T. M. George. “Totipotential cells of the distal spinal cord.” Russell and Rubinstein S Pathology of Tumors of the Nervous System, 2006, pp. 579–81.

Cummings TJ, George TM. Totipotential cells of the distal spinal cord. Russell and Rubinstein S Pathology of Tumors of the Nervous System. 2006. p. 579–581.