ENGEL, J. F. (1999). Perilaku konsumen, edisi keenam, jilid 2. Binarupa Aksara.
Chicago Style (17th ed.) CitationENGEL, James F. Perilaku Konsumen, Edisi Keenam, Jilid 2. Binarupa Aksara, 1999.
MLA (8th ed.) CitationENGEL, James F. Perilaku Konsumen, Edisi Keenam, Jilid 2. Binarupa Aksara, 1999.
Warning: These citations may not always be 100% accurate.