Lua APA (7ú heag.)

PIOUS, R. M. (1986). American politics and government. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

PIOUS, Richard M. American Politics and Government. New York: McGraw-Hill, 1986.

Lua MLA (9ú heag.)

PIOUS, Richard M. American Politics and Government. McGraw-Hill, 1986.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.