APA استشهاد

Srivastava, S. K. (2010). Negotiation and selling (1.). Excel Books.

استشهاد بنمط شيكاغو

Srivastava, S K. Negotiation and Selling. 1. New Delhi: Excel Books, 2010.

MLA استشهاد

Srivastava, S K. Negotiation and Selling. 1. Excel Books, 2010.