Παραπομπή APA

Gupta, K. (1978). International economic/5e (5th ed.). Atma Ram&Sons.

Παραπομπή Chicago Style

Gupta, K.R. International Economic/5e. 5th ed. Delhi: Atma Ram&Sons, 1978.

Παραπομπή MLA

Gupta, K.R. International Economic/5e. 5th ed. Atma Ram&Sons, 1978.