Cita APA (7th ed.)

Chitwood, R. (2005). World Class Selling (3rd.). Jaico Publishing house.

Cita Chicago (17th ed.)

Chitwood, Roy. World Class Selling. 3rd. Mumbai: Jaico Publishing house, 2005.

Cita MLA (9th ed.)

Chitwood, Roy. World Class Selling. 3rd. Jaico Publishing house, 2005.