DOCTOR, R. (1994). PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. SHETH PUB.
芝加哥风格引文DOCTOR, RHODA. PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. BOMBAY: SHETH PUB, 1994.
MLA引文DOCTOR, RHODA. PRINCIPLES AND PRACTICE OF BUSINESS COMMUNICATION. SHETH PUB, 1994.
警告：这些引文格式不一定是100％准确.