Παραπομπή APA

Marston, C., & Cam Marston. Generational selling tactics that work: Quick and dirty secrets for selling to any age group. Hoboken, NJ: John Wiley & Sons.

Παραπομπή Chicago Style

Marston, Cam, και Cam Marston. Generational Selling Tactics That Work: Quick and Dirty Secrets for Selling to Any Age Group. Hoboken, NJ: John Wiley & Sons.

Παραπομπή MLA

Marston, Cam, και Cam Marston. Generational Selling Tactics That Work: Quick and Dirty Secrets for Selling to Any Age Group. Hoboken, NJ: John Wiley & Sons.

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