DOCTOR, R. (1994). PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. SHETH PUB.
Čikaški stil citiranja (17. izdanje)DOCTOR, RHODA. PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. BOMBAY: SHETH PUB, 1994.
MLA način citiranja (9. izdanje)DOCTOR, RHODA. PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. SHETH PUB, 1994.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.