Παραπομπή APA

R.K.Srivastava. (2006). Product management and new product development. Excel Books.

Παραπομπή Chicago Style

R.K.Srivastava. Product Management and New Product Development. New Delhi: Excel Books, 2006.

Παραπομπή MLA

R.K.Srivastava. Product Management and New Product Development. Excel Books, 2006.