Lawrence, M. S. (1998). If you're not out selling, you're being outsold. New York: John Wiley & Sons.
Čikaški stil citiranjaLawrence, Michael St. If You're Not Out Selling, You're Being Outsold. New York: John Wiley & Sons, 1998.
MLA način citiranjaLawrence, Michael St. If You're Not Out Selling, You're Being Outsold. New York: John Wiley & Sons, 1998.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.