APA (7. basım) Alıntı

Nelson, R. (2009). The greatest sales training in the world. Jaico Publishing House.

Chicago Style (17. basım) Atıf

Nelson, Robert. The Greatest Sales Training in the World. Ahmedabad: Jaico Publishing House, 2009.

MLA (9th ed.) Atıf

Nelson, Robert. The Greatest Sales Training in the World. Jaico Publishing House, 2009.