Cita APA (7th ed.)

DOCTOR, A. (1994). PRINC.AND PRACT. OF BUSINESS COMMUNICATION. SHETH PUB.

Cita Chicago (17th ed.)

DOCTOR, A. PRINC.AND PRACT. OF BUSINESS COMMUNICATION. MUMBAI: SHETH PUB, 1994.

Cita MLA (9th ed.)

DOCTOR, A. PRINC.AND PRACT. OF BUSINESS COMMUNICATION. SHETH PUB, 1994.