Gaya APA
Peter, J, P., Olson, J, C. (2010).
Consumer Behavior & marketing strategy (Ninth).
Amerika serikat:
Mc Graw Hill.
Gaya MLA
Peter, J., Paul., Olson, Jerry, C..
"Consumer Behavior & marketing strategy".
Ninth
Amerika serikat:
Mc Graw Hill,
2010.
Manajemen Administrasi D3.