Παραπομπή APA

Dwivedi, D. N. (1980). Managerial economics. Vikas Publishing.

Παραπομπή Chicago Style

Dwivedi, D N. Managerial Economics. New Delhi: Vikas Publishing, 1980.

Παραπομπή MLA

Dwivedi, D N. Managerial Economics. Vikas Publishing, 1980.