Gaya APA

MARTSON, C. (2011). International Selling Tactics That Work : Quick and Dirty Secrets for Selling to Any Age Group . New Jersey: John Wiley & Sonc. Inc..

Gaya MLA

MARTSON, Cam. "International Selling Tactics That Work : Quick and Dirty Secrets for Selling to Any Age Group". New Jersey: John Wiley & Sonc. Inc., 2011. Text.