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.