APA (7e ed.) Bronvermelding

Doctor, A. (2005). Principles and practice of business communication F.Y.B.Com (13th.). Sheth Publishers.

Chicago (17e ed.) Bronvermelding

Doctor, Aspi. Principles and Practice of Business Communication F.Y.B.Com. 13th. Mumbai: Sheth Publishers, 2005.

MLA (9e ed.) Bronvermelding

Doctor, Aspi. Principles and Practice of Business Communication F.Y.B.Com. 13th. Sheth Publishers, 2005.