Παραπομπή σε μορφή APA (7η εκδ.)

Abraham, M. (1978). Factors relating to underachievement in English. Dept. of Publications, University of Kerala.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abraham, Mercy. Factors Relating to Underachievement in English. Trivandrum: Dept. of Publications, University of Kerala, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Abraham, Mercy. Factors Relating to Underachievement in English. Dept. of Publications, University of Kerala, 1978.