Παραπομπή σε μορφή APA (7η εκδ.)

(1992). Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. Allied.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. New Delhi.: Allied, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. Allied, 1992.