APA استشهاد

Francis Cherunilam. (2012). Business environment: Text and cases (21 Edition.).

استشهاد بنمط شيكاغو

Francis Cherunilam. Business Environment: Text and Cases. 21 Edition. Himalaya Publishing House, Mumbai, 2012.

MLA استشهاد

Francis Cherunilam. Business Environment: Text and Cases. 21 Edition. 2012.