David Robinson. (1996). Business Etiquette: Your complete guide to correct behaviour in business. Kogan Page India Private Ltd.
استشهاد بنمط شيكاغوDavid Robinson. Business Etiquette: Your Complete Guide to Correct Behaviour in Business. New Delhi: Kogan Page India Private Ltd, 1996.
MLA استشهادDavid Robinson. Business Etiquette: Your Complete Guide to Correct Behaviour in Business. Kogan Page India Private Ltd, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.