Norton, A., & Greenberg, M. (1992). The International Relations of the Palestine Liberation Organization. Middle East Studies Association Bulletin, 26, 94–95.

Norton, August, and Martin Greenberg. “The International Relations of the Palestine Liberation Organization.” Middle East Studies Association Bulletin 26 (1992): 94–95.

Norton A, Greenberg M. The International Relations of the Palestine Liberation Organization. Middle East Studies Association Bulletin. 1992;26:94–5.

Norton, August, and Martin Greenberg. “The International Relations of the Palestine Liberation Organization.” Middle East Studies Association Bulletin, vol. 26, Carbondale: Southern Illinois University Press, 1989, pp. 233, 1992, pp. 94–95.

Norton A, Greenberg M. The International Relations of the Palestine Liberation Organization. Middle East Studies Association Bulletin. Carbondale: Southern Illinois University Press, 1989, pp. 233; 1992;26:94–95.