APA-referens

Polsby, N. W. (1989). Congress and the Presidency (4th ed.). Prentice-Hall of India.

Chicago-stil citat

Polsby, Nelson W. Congress and the Presidency. 4th ed. New Delhi: Prentice-Hall of India, 1989.

MLA-referens

Polsby, Nelson W. Congress and the Presidency. 4th ed. Prentice-Hall of India, 1989.

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