Doctor, R. A. (1999). principal and practice of business communication (F.Y.B com). Sheth.
芝加哥风格引文Doctor, Rhoda A. Principal and Practice of Business Communication (F.Y.B Com). Mumbai: Sheth, 1999.
MLA引文Doctor, Rhoda A. Principal and Practice of Business Communication (F.Y.B Com). Sheth, 1999.
警告：这些引文格式不一定是100％准确.