Manning, G. L. R. (2002). Selling today: Building quality partnerships (8 edition.).
Style de citation ChicagoManning, Gerald L; Reece. Selling Today: Building Quality Partnerships. 8 edition. Pearson Education (Singapore) Pte. Ltd., Delhi, 2002.
Style de citation MLAManning, Gerald L; Reece. Selling Today: Building Quality Partnerships. 8 edition. 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.