APA-referens (7:e uppl.)

Polsby, N. W. (1964). Congress and the presidency. Prentice-Hall.

Chicago-referens (17:e uppl.)

Polsby, Nelson W. Congress and the Presidency. Englewood Cliffs: Prentice-Hall, 1964.

MLA-referens (9:e uppl.)

Polsby, Nelson W. Congress and the Presidency. Prentice-Hall, 1964.