APA (7. basım) Alıntı

Perkins, D. (1952). The American approach to foreing policy. Harvard University.

Chicago Style (17. basım) Atıf

Perkins, Dexter. The American Approach to Foreing Policy. Cambridge, Massachussetts: Harvard University, 1952.

MLA (9th ed.) Atıf

Perkins, Dexter. The American Approach to Foreing Policy. Harvard University, 1952.