Cita APA (7a ed.)

RAI U S. (1981). BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE.

Cita Chicago Style (17a ed.)

RAI U S. BUSINESS COMMUNICATION. BOMBAY: HIMALAYA PUBLISHING HOUSE, 1981.

Cita MLA (9a ed.)

RAI U S. BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE, 1981.