Παραπομπή APA

Obermayer, J. (2007). Managing sales leads: Turning cold prospects into hot customers. Mason, Ohio: Thomson/South-Western.

Παραπομπή Chicago Style

Obermayer, James. Managing Sales Leads: Turning Cold Prospects Into Hot Customers. Mason, Ohio: Thomson/South-Western, 2007.

Παραπομπή MLA

Obermayer, James. Managing Sales Leads: Turning Cold Prospects Into Hot Customers. Mason, Ohio: Thomson/South-Western, 2007.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.