Cita APA (7a ed.)

POLSBY, N. W., & DAHL, R. A. [. (1964). Congress and the presidency. Prentice Hall.

Cita Chicago Style (17a ed.)

POLSBY, Nelson W., y Robert A. [ed.] DAHL. Congress and the Presidency. Englewood Cliffs: Prentice Hall, 1964.

Cita MLA (9a ed.)

POLSBY, Nelson W., y Robert A. [ed.] DAHL. Congress and the Presidency. Prentice Hall, 1964.