APA citiranje

Black, M. (2006). Objective IELTS Student's Book. Intermediate. Cambridge University Press.

Trích dẫn kiểu Chicago

Black, Michael. Objective IELTS Student's Book. Intermediate. Cambridge University Press, 2006.

MLA citiranje

Black, Michael. Objective IELTS Student's Book. Intermediate. Cambridge University Press, 2006.