Gaya APA

Loudon, D, L., Bitta, A, J, D. (1993). Consumer Behavior; Concepts and Application (4). Singapore: McGraw-Hill.

Gaya MLA

Loudon, David, L.., Bitta, Albert, J., Della. "Consumer Behavior; Concepts and Application". 4 Singapore: McGraw-Hill, 1993. Textbook.