Gaya APA

m.pd, D, M, L, M. (1983). Principles of marketing (2nd ed.). Englewood Cliffs: prentice - hall.

Gaya MLA

m.pd, Drs.h.abdul, Madjid, Latief,, M.m,. "Principles of marketing". 2nd ed. Englewood Cliffs: prentice - hall, 1983. Text.