Παραπομπή σε μορφή APA (7η εκδ.)

Mason, V. W. (1989). Practice tests for the Toefl: Test of English as a foreign language (2nd ed.). Nelson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mason, Victor W. Practice Tests for the Toefl: Test of English as a Foreign Language. 2nd ed. London: Nelson, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mason, Victor W. Practice Tests for the Toefl: Test of English as a Foreign Language. 2nd ed. Nelson, 1989.