Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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