Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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