Dyfyniad APA

Littlejohn, A., & Hicks, D. (1998). Cambridge english for schools: Student's book four. Cambridge University Press.

Dyfyniad Arddull Chicago

Littlejohn, Andrew, and Diana Hicks. Cambridge English for Schools: Student's Book Four. Cambridge: Cambridge University Press, 1998.

Dyfyniad MLA

Littlejohn, Andrew, and Diana Hicks. Cambridge English for Schools: Student's Book Four. Cambridge University Press, 1998.

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