Dyfyniad APA

Burns, J. M., & Peltason, J. W. (1987). Government by the people: Bicentennial edition 1987-1989 (13th ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Burns, James MacGregor, and J. W. Peltason. Government by the People: Bicentennial Edition 1987-1989. 13th ed. New York: Prentice-Hall, 1987.

Dyfyniad MLA

Burns, James MacGregor, and J. W. Peltason. Government by the People: Bicentennial Edition 1987-1989. 13th ed. Prentice-Hall, 1987.

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