Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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