Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.