Παραπομπή σε μορφή APA (7η εκδ.)

SINGJ AVTAR. (2000). PRINCIPLES OF THE LAW OF SALE OF GOODS AND HIRE PURCHASE. EASTERN BOOK.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SINGJ AVTAR. PRINCIPLES OF THE LAW OF SALE OF GOODS AND HIRE PURCHASE. LUCKNOW: EASTERN BOOK, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

SINGJ AVTAR. PRINCIPLES OF THE LAW OF SALE OF GOODS AND HIRE PURCHASE. EASTERN BOOK, 2000.