APA (7. basım) Alıntı

Strum, P. (1979). Presidential power and American democracy. Goodyear.

Chicago Style (17. basım) Atıf

Strum, Philippa. Presidential Power and American Democracy. Santa Mocia, Calif: Goodyear, 1979.

MLA (9th ed.) Atıf

Strum, Philippa. Presidential Power and American Democracy. Goodyear, 1979.