Dyfyniad APA

Copeland, J. G. (1989). Civilizacion Y Cultura: Intermediate Spanish (4th ed.). Harcourt Brace Jovanovich College Publishers.

Dyfyniad Arddull Chicago

Copeland, John G. Civilizacion Y Cultura: Intermediate Spanish. 4th ed. Fort Worth: Harcourt Brace Jovanovich College Publishers, 1989.

Dyfyniad MLA

Copeland, John G. Civilizacion Y Cultura: Intermediate Spanish. 4th ed. Harcourt Brace Jovanovich College Publishers, 1989.

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