Gaya APA

Darlymple, E, D., Isnaeni,SH.,MH, D, S, D, Y. (1995). Sales management: concepts and cases (5). New York: Jhon Willey.

Gaya MLA

Darlymple, E, Douglas., Isnaeni,SH.,MH, Dr.Sirojuddin, Saelellah,SH.,MH, Dan, Yuliasara. "Sales management: concepts and cases". 5 New York: Jhon Willey, 1995. Text.