APA Citatie

Khanna, K., & Gupta, V. (1978). Economic and Commercial geography/6e (6th ed.). Sultan Chand and Sons.

Chicago Style citaat

Khanna, K.K, en V.K Gupta. Economic and Commercial Geography/6e. 6th ed. New Delhi: Sultan Chand and Sons, 1978.

MLA citatie

Khanna, K.K, en V.K Gupta. Economic and Commercial Geography/6e. 6th ed. Sultan Chand and Sons, 1978.

Let op: Deze citaties zijn niet altijd 100% accuraat.