Dyfyniad APA

DOFF, A., & BECKET, C. (1993). Listening 1. Canbridge University Press.

Dyfyniad Arddull Chicago

DOFF, Adrian, and Carolyn BECKET. Listening 1. New York: Canbridge University Press, 1993.

Dyfyniad MLA

DOFF, Adrian, and Carolyn BECKET. Listening 1. Canbridge University Press, 1993.

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