APA استشهاد

D N Dwivedi. (2008). Managerial Economics (7th.). Vikas publishing house.

استشهاد بنمط شيكاغو

D N Dwivedi. Managerial Economics. 7th. New delhi: Vikas publishing house, 2008.

MLA استشهاد

D N Dwivedi. Managerial Economics. 7th. Vikas publishing house, 2008.