Cita APA (7th ed.)

RAI, U. S. (1993). BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE.

Cita Chicago (17th ed.)

RAI, U S. BUSINESS COMMUNICATION. MUMBAI: HIMALAYA PUBLISHING HOUSE, 1993.

Cita MLA (9th ed.)

RAI, U S. BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE, 1993.