Dyfyniad APA
Terrell, T. D. (1994). Dos mundos: A communicative approach (3rd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Terrell, Tracy D. Dos Mundos: A Communicative Approach. 3rd ed. New York: McGraw-Hill, 1994.
Dyfyniad MLA
Terrell, Tracy D. Dos Mundos: A Communicative Approach. 3rd ed. McGraw-Hill, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.