Cita APA (7a ed.)

Sherrill, R. (1979). Why they call it politics: A guide to America's government (3. ed.). Harcourt, Brace, Jovanovich.

Cita Chicago Style (17a ed.)

Sherrill, Robert. Why They Call It Politics: A Guide to America's Government. 3. ed. New York [u.a.]: Harcourt, Brace, Jovanovich, 1979.

Cita MLA (9a ed.)

Sherrill, Robert. Why They Call It Politics: A Guide to America's Government. 3. ed. Harcourt, Brace, Jovanovich, 1979.