Παραπομπή σε μορφή APA (7η εκδ.)

Barrass, R. (1996). Students must write: A guide to better writing in coursework and examinations (2nd ed.). Routledge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barrass, Robert. Students Must Write: A Guide to Better Writing in Coursework and Examinations. 2nd ed. London and New York: Routledge, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barrass, Robert. Students Must Write: A Guide to Better Writing in Coursework and Examinations. 2nd ed. Routledge, 1996.