APA Citation

(2002). Headway: Pre- Intermediate. New York: Mc Graw-Hill.

Trích dẫn kiểu Chicago

Headway: Pre- Intermediate. New York: Mc Graw-Hill, 2002.

MLA Citation

Headway: Pre- Intermediate. New York: Mc Graw-Hill, 2002.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.