Cita APA (7th ed.)

Chopra, R. (1985). Office management (4th.). Himalaya.

Cita Chicago (17th ed.)

Chopra, R. Office Management. 4th. Bombay: Himalaya, 1985.

Cita MLA (9th ed.)

Chopra, R. Office Management. 4th. Himalaya, 1985.