Παραπομπή σε μορφή APA (7η εκδ.)

IMS Learning Resources. Verbal Ability, Verbal Reasoning & Reading Comprehension - Concept Book. IMS Learning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

IMS Learning Resources. Verbal Ability, Verbal Reasoning & Reading Comprehension - Concept Book. Mumbai: IMS Learning.

Παραπομπή σε μορφή MLA (9th εκδ.)

IMS Learning Resources. Verbal Ability, Verbal Reasoning & Reading Comprehension - Concept Book. IMS Learning.