Nelson, R. (2009). The greatest sales training in the world. Jaico Publishing House.
Chicagoスタイル(17版)引用形式Nelson, Robert. The Greatest Sales Training in the World. Ahmedabad: Jaico Publishing House, 2009.
MLA(9版)引用形式Nelson, Robert. The Greatest Sales Training in the World. Jaico Publishing House, 2009.
警告: この引用は必ずしも正確ではありません.