Style de citation APA

Roth, C. (1960). The treasuray of sure fire selling. Prentice hall.

Style de citation Chicago

Roth, Charles.B. The Treasuray of Sure Fire Selling. New Jersey: Prentice hall, 1960.

Style de citation MLA

Roth, Charles.B. The Treasuray of Sure Fire Selling. Prentice hall, 1960.

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