Dyfyniad APA

O'sullivan, D., Swan, M., & Walter, C. (1992). C: The New Cambridge English Course Intermediate. Cambridge: Cambridge University.

Dyfyniad Arddull Chicago

O'sullivan, Desmond, Michael Swan, và Catherine Walter. C: The New Cambridge English Course Intermediate. Cambridge: Cambridge University, 1992.

Dyfyniad MLA

O'sullivan, Desmond, Michael Swan, và Catherine Walter. C: The New Cambridge English Course Intermediate. Cambridge: Cambridge University, 1992.

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