Dyfyniad APA

Jenkins, L. (2004). Variation and universals in biolinguistics. London / New York: Elsevier.

Dyfyniad Arddull Chicago

Jenkins, Lyle. Variation and Universals in Biolinguistics. London / New York: Elsevier, 2004.

Dyfyniad MLA

Jenkins, Lyle. Variation and Universals in Biolinguistics. London / New York: Elsevier, 2004.

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