Saini, L., & Bali, P. (1988). Commercial Geography. Kalyani Publishers.
Cita Chicago Style (17a ed.)Saini, L.D, y P.K Bali. Commercial Geography. New Delhi, India: Kalyani Publishers, 1988.
Cita MLA (9a ed.)Saini, L.D, y P.K Bali. Commercial Geography. Kalyani Publishers, 1988.
Precaución: Estas citas no son 100% exactas.