APA استشهاد

Davar, S. R. (1974). Elements of commerce including business correspondence.

استشهاد بنمط شيكاغو

Davar, Sohrab R. Elements of Commerce Including Business Correspondence. Bombay, Progressive Corporation Pvt Ltd, 1974.

MLA استشهاد

Davar, Sohrab R. Elements of Commerce Including Business Correspondence. 1974.