APA-viite (7. p.)

(1995). Managing Sales Leads How To Turn Every Prospect Into A Costumer Bob Donath ... [et Al.]. NTC Business Books.

Chicago-viite (17. p.)

Managing Sales Leads How To Turn Every Prospect Into A Costumer Bob Donath ... [et Al.]. NTC Business Books, 1995.

MLA-viite (8. p.)

Managing Sales Leads How To Turn Every Prospect Into A Costumer Bob Donath ... [et Al.]. NTC Business Books, 1995.