DOCTOR, R. (1994). PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. SHETH PUB.
Chicago (17e ed.) BronvermeldingDOCTOR, RHODA. PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. BOMBAY: SHETH PUB, 1994.
MLA (9e ed.) BronvermeldingDOCTOR, RHODA. PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. SHETH PUB, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.