Dyfyniad APA

Hashemi, L. (2003). Objective PET: Student's book. Cambridge, UK: Cambridge University Press.

Dyfyniad Arddull Chicago

Hashemi, Louise. Objective PET: Student's Book. Cambridge, UK: Cambridge University Press, 2003.

Dyfyniad MLA

Hashemi, Louise. Objective PET: Student's Book. Cambridge, UK: Cambridge University Press, 2003.

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