Dyfyniad APA

Adrian, C. R., & Press, C. (1965). The American political process. McGraw-Hill.

Dyfyniad Arddull Chicago

Adrian, Charles R., and Charles Press. The American Political Process. New York: McGraw-Hill, 1965.

Dyfyniad MLA

Adrian, Charles R., and Charles Press. The American Political Process. McGraw-Hill, 1965.

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