APA (7. basım) Alıntı

Pious, R. M. (1979). The american presidency. Basic Books.

Chicago Style (17. basım) Atıf

Pious, Richard M. The American Presidency. Nueva York: Basic Books, 1979.

MLA (9th ed.) Atıf

Pious, Richard M. The American Presidency. Basic Books, 1979.