APA ציטוט

Grayson, K., Ketchum, R. M., & Traurig, R. (1955). What is communism. New York: E. P. Dutton.

Παραπομπή Chicago Style

Grayson, Kirk, Richard M. Ketchum, και Ruth Traurig. What Is Communism. New York: E. P. Dutton, 1955.

ציטוט MLA

Grayson, Kirk, Richard M. Ketchum, και Ruth Traurig. What Is Communism. New York: E. P. Dutton, 1955.