APA (7. basım) Alıntı

Stevens, H. (2009). Achieve Sales Excellence. Kogan Page India.

Chicago Style (17. basım) Atıf

Stevens, Howard. Achieve Sales Excellence. New Delhi: Kogan Page India, 2009.

MLA (9th ed.) Atıf

Stevens, Howard. Achieve Sales Excellence. Kogan Page India, 2009.