APA aipamena

HANAN MACK. (2004). CONSULTATIVE SELLING (7TH.). AMACOM.

Chicago Style aipamena

HANAN MACK. CONSULTATIVE SELLING. 7TH. NEW YORK: AMACOM, 2004.

MLA aipamena

HANAN MACK. CONSULTATIVE SELLING. 7TH. AMACOM, 2004.