Robinnette Scott, Brand Claire, & Lenz Vicki. (2000). Emotion Marketing: The Hallmark Way of Winning Customers for Life. American: McGraw -Hill.
Chicago Style aipamenaRobinnette Scott, Brand Claire, và Lenz Vicki. Emotion Marketing: The Hallmark Way of Winning Customers for Life. American: McGraw -Hill, 2000.
MLA aipamenaRobinnette Scott, Brand Claire, và Lenz Vicki. Emotion Marketing: The Hallmark Way of Winning Customers for Life. American: McGraw -Hill, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.