Citazione Stile APA (7a Edizione)

Sahu, P. (1987). Salesmanship and sales management (3rd rev.). Vikas.

Citazione stile Chigago Style (17a edizione)

Sahu, P. Salesmanship and Sales Management. 3rd rev. New Delhi: Vikas, 1987.

Citatione MLA (9a ed.)

Sahu, P. Salesmanship and Sales Management. 3rd rev. Vikas, 1987.