Cita APA (7th ed.)

Doctor, R. A. (1999). principal and practice of business communication (F.Y.B com). Sheth.

Cita Chicago (17th ed.)

Doctor, Rhoda A. Principal and Practice of Business Communication (F.Y.B Com). Mumbai: Sheth, 1999.

Cita MLA (9th ed.)

Doctor, Rhoda A. Principal and Practice of Business Communication (F.Y.B Com). Sheth, 1999.