APA Citation

(1999). Knockout frist certificate: Student book. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Knockout Frist Certificate: Student Book. Oxford: Oxford University Press, 1999.

MLA Citation

Knockout Frist Certificate: Student Book. Oxford: Oxford University Press, 1999.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.