Dyfyniad APA

Fromkin, V., & Rodman, R. (2003). An introduction to language. Boston: Thomson/Heinle.

Dyfyniad Arddull Chicago

Fromkin, Victoria, và Robert Rodman. An Introduction to Language. Boston: Thomson/Heinle, 2003.

Dyfyniad MLA

Fromkin, Victoria, và Robert Rodman. An Introduction to Language. Boston: Thomson/Heinle, 2003.

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