Παραπομπή APA

Avtar Singh. (1976). Negotiable instruments (2nd ed.). Eastern Book.

Παραπομπή Chicago Style

Avtar Singh. Negotiable Instruments. 2nd ed. Lucknow: Eastern Book, 1976.

Παραπομπή MLA

Avtar Singh. Negotiable Instruments. 2nd ed. Eastern Book, 1976.