Miller, W. (2007). Proactive sales management. Prentice-Hall of India Pvt. Ltd.
Cita Chicago Style (17a ed.)Miller, William. Proactive Sales Management. New Delhi: Prentice-Hall of India Pvt. Ltd, 2007.
Cita MLA (9a ed.)Miller, William. Proactive Sales Management. Prentice-Hall of India Pvt. Ltd, 2007.
Precaución: Estas citas no son 100% exactas.