Dyfyniad APA

Swan, M., & Walter, C. (1990). The New Cambridge English Course. Cambridge: Cambridge University.

Dyfyniad Arddull Chicago

Swan, Michael, và Catherine Walter. The New Cambridge English Course. Cambridge: Cambridge University, 1990.

Dyfyniad MLA

Swan, Michael, và Catherine Walter. The New Cambridge English Course. Cambridge: Cambridge University, 1990.

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