APA
Rai & Rai, . (1994). Business communication. Bombay: Himalaya Publication.
Chicago
Rai & Rai, . 1994. Business communication. Bombay: Himalaya Publication.
Harvard
Rai & Rai, . (1994). Business communication. Bombay: Himalaya Publication.
MLA
Rai & Rai, . Business communication. Bombay: Himalaya Publication. 1994.