Παραπομπή APA

Tiwari, R. D. (1942). Modern commercial policy: A study in technique.

Παραπομπή Chicago Style

Tiwari, R. D. Modern Commercial Policy: A Study in Technique. 1942.

Παραπομπή MLA

Tiwari, R. D. Modern Commercial Policy: A Study in Technique. 1942.