Ernest, J. W. (1971). Creative selling. Gregg division Mac grow hill.
Čikaški stil citiranjaErnest, John W. Creative Selling. New York: Gregg division Mac grow hill, 1971.
MLA način citiranjaErnest, John W. Creative Selling. Gregg division Mac grow hill, 1971.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.