APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.