Παραπομπή σε μορφή APA (7η εκδ.)

Browning, P., & Huntingford, T. (1999). Burlington practice tests for Michigan Proficiency: Preliminary (Teacher's ed.). Burlington Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Browning, Paul, και Tracy Huntingford. Burlington Practice Tests for Michigan Proficiency: Preliminary. Teacher's ed. Limassol: Burlington Books, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Browning, Paul, και Tracy Huntingford. Burlington Practice Tests for Michigan Proficiency: Preliminary. Teacher's ed. Burlington Books, 1999.