Gaya APA

Royan, Fransiscus Musa. (2006). Double Impact Internet Marketing (Ed.1). YOGYAKARTA: ANDI.

Gaya Chicago

Royan, Fransiscus Musa. Double Impact Internet Marketing. Ed.1 YOGYAKARTA: ANDI, 2006. Text.

Gaya MLA

Royan, Fransiscus Musa. Double Impact Internet Marketing. Ed.1 YOGYAKARTA: ANDI, 2006. Text.

Gaya Turabian

Royan, Fransiscus Musa. Double Impact Internet Marketing. Ed.1 YOGYAKARTA: ANDI, 2006. Print.