APA citiranje

Blundell, J. (1991). Passport to Cambridge PET. London: Macmillan.

Trích dẫn kiểu Chicago

Blundell, John. Passport to Cambridge PET. London: Macmillan, 1991.

MLA citiranje

Blundell, John. Passport to Cambridge PET. London: Macmillan, 1991.