Παραπομπή APA
Cohen, L. J., & Shapiro, J. P. (1974). Communist systems in comparative perspective ([1st. ed.].). Garden City, N.Y.: Anchor Press.
Παραπομπή Chicago StyleCohen, Lenard J., and Jane P. Shapiro. Communist Systems in Comparative Perspective. [1st. ed.]. Garden City, N.Y.: Anchor Press, 1974.
Παραπομπή MLACohen, Lenard J., and Jane P. Shapiro. Communist Systems in Comparative Perspective. [1st. ed.]. Garden City, N.Y.: Anchor Press, 1974.
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