APA aipamena

Patel, J. S. K. Salesmanship and publicity. Sultan chand and sons.

Chicago Style aipamena

Patel, J. S. K. Salesmanship and Publicity. New Delhi: Sultan chand and sons.

MLA aipamena

Patel, J. S. K. Salesmanship and Publicity. Sultan chand and sons.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.