APA citiranje

Harrison, M. (2001). CPE practice tests: Four new tests for the revised cambridge certificate of proficiency in English. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Harrison, Mark. CPE Practice Tests: Four New Tests for the Revised Cambridge Certificate of Proficiency in English. Oxford: Oxford University Press, 2001.

MLA citiranje

Harrison, Mark. CPE Practice Tests: Four New Tests for the Revised Cambridge Certificate of Proficiency in English. Oxford: Oxford University Press, 2001.