Παραπομπή APA

Sahni, N. K., & Gupta, M. (2016). Advertising and sales management. Kalyani.

Παραπομπή Chicago Style

Sahni, N. K., και Meenu Gupta. Advertising and Sales Management. Ludhiana: Kalyani, 2016.

Παραπομπή MLA

Sahni, N. K., και Meenu Gupta. Advertising and Sales Management. Kalyani, 2016.