Gaya APA

Ismed.,SH.,MH, D, H, A, S, M, D, , D, M. (1993). Marketing Research; An Applied Orientation (1). New Jersey: Prentice Hall.

Gaya MLA

Ismed.,SH.,MH, Dr., Hedwing, Adainto,, SH.,, MH, Dan, , Dr., Mohamad. "Marketing Research; An Applied Orientation". 1 New Jersey: Prentice Hall, 1993. Text.