Dyfyniad APA

Parrott, M., & Martin Parrott. (2000). Grammar for English language teachers: With exercises and a key. Cambridge: Cambridge University Press.

Dyfyniad Arddull Chicago

Parrott, Martin., và Martin Parrott. Grammar for English Language Teachers: With Exercises and a Key. Cambridge: Cambridge University Press, 2000.

Dyfyniad MLA

Parrott, Martin., và Martin Parrott. Grammar for English Language Teachers: With Exercises and a Key. Cambridge: Cambridge University Press, 2000.

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