Gaya APA

E-Marketing. (2006). New Mexico: [s.n.].

Gaya Chicago

E-Marketing. . New Mexico: [s.n.], 2006. Text.

Gaya MLA

E-Marketing. . New Mexico: [s.n.], 2006. Text.

Gaya Turabian

E-Marketing. New Mexico: [s.n.], 2006. Print.