APA aipamena

Doctor, R. (1983). Principles & practice of business communication (8th.). Sheth.

Chicago Style aipamena

Doctor, Radaha. Principles & Practice of Business Communication. 8th. Bombay: Sheth, 1983.

MLA aipamena

Doctor, Radaha. Principles & Practice of Business Communication. 8th. Sheth, 1983.