APA (7. basım) Alıntı

DOCTOR, R. A. (2006). BUSINESS COMMUNICATION. SHETH PUB.

Chicago Style (17. basım) Atıf

DOCTOR, R A. BUSINESS COMMUNICATION. MUMBAI: SHETH PUB, 2006.

MLA (9th ed.) Atıf

DOCTOR, R A. BUSINESS COMMUNICATION. SHETH PUB, 2006.