APA način citiranja

Perkins, D. (1952). The American approach to foreign policy. Cambridge: Harvard University Press.

Čikaški stil citiranja

Perkins, Dexter. The American Approach to Foreign Policy. Cambridge: Harvard University Press, 1952.

MLA način citiranja

Perkins, Dexter. The American Approach to Foreign Policy. Cambridge: Harvard University Press, 1952.