Judul Asli: Creativity in Public Relations.
Judul asli: Basic marketing research. Indeks hlm. 538-540.
Judul asli: Basic marketing research. Indeks hlm. 407-408.
Judul asli: Basic marketing research. Indeks hlm. 538-540.
Judul asli: Basic marketing research. Indeks hlm. 407-408.