Παραπομπή APA

Sundharam,K P M, & Sundharam E N. (2007). Business economics. Sultan Chand & Sons.

Παραπομπή Chicago Style

Sundharam,K P M, και Sundharam E N. Business Economics. New Delhi: Sultan Chand & Sons, 2007.

Παραπομπή MLA

Sundharam,K P M, και Sundharam E N. Business Economics. Sultan Chand & Sons, 2007.