APA Citation

(1999). Headway workbook: Elementary. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Headway Workbook: Elementary. Oxford: Oxford University Press, 1999.

MLA Citation

Headway Workbook: Elementary. Oxford: Oxford University Press, 1999.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.