Gaya APA

Hallard, J, H, J. (2007). Gimme! the human nature of succesful marketing.-- . New Jersey: John Wiley & Sons.

Gaya MLA

Hallard, John., Hallard,, John.. "Gimme! the human nature of succesful marketing.--". New Jersey: John Wiley & Sons, 2007. Buku.