Παραπομπή APA

Crocetti, G. (1984). GMAT: Graduate management admission test. PHI.

Παραπομπή Chicago Style

Crocetti, Gino. GMAT: Graduate Management Admission Test. New Jersey: PHI, 1984.

Παραπομπή MLA

Crocetti, Gino. GMAT: Graduate Management Admission Test. PHI, 1984.