Dyfyniad APA

PRITCHETT, C. H. (1971). The American constitutional system (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

PRITCHETT, C. Herman. The American Constitutional System. 4th ed. New York: McGraw-Hill, 1971.

Dyfyniad MLA

PRITCHETT, C. Herman. The American Constitutional System. 4th ed. McGraw-Hill, 1971.

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