STONE, B. (1994). Successful Direct Marketing Methods Bob Stone. NTC Business Books.
Style de citation Chicago (17e éd.)STONE, Bob. Successful Direct Marketing Methods Bob Stone. NTC Business Books, 1994.
Style de citation MLA (8e éd.)STONE, Bob. Successful Direct Marketing Methods Bob Stone. NTC Business Books, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.