Dyfyniad APA

Fox, P. W., & White, G. (1991). Politics, Canada (7th ed.). McGraw-Hill Ryerson.

Dyfyniad Arddull Chicago

Fox, Paul W., and Graham White. Politics, Canada. 7th ed. Toronto ; New York: McGraw-Hill Ryerson, 1991.

Dyfyniad MLA

Fox, Paul W., and Graham White. Politics, Canada. 7th ed. McGraw-Hill Ryerson, 1991.

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