Gaya APA

Aaker, D, A. (2000). Marketing Reseach (Ed.7) (Ed. 7). North America: John Wiley & Sons, Inc.

Gaya MLA

Aaker, David, A.. "Marketing Reseach (Ed.7)". Ed. 7 North America: John Wiley & Sons, Inc, 2000. PASCA-ILMU PEMERINTAHAN.