Style de citation APA

W.Johnston Mark, & W.Marshall Greg. (2008). Relationship Selling. American: Mc Graw Hill.

Style de citation Chicago

W.Johnston Mark, et W.Marshall Greg. Relationship Selling. American: Mc Graw Hill, 2008.

Style de citation MLA

W.Johnston Mark, et W.Marshall Greg. Relationship Selling. American: Mc Graw Hill, 2008.

Attention : ces citations peuvent ne pas être correctes à 100%.