Gaya APA

Turban, E. et al (2006). Information technology for management: transforming organizations in the digital economy (Ed. 5). New Jersey: Gramedia Pustaka Utama.

Gaya MLA

Turban, Efraim. et al. "Information technology for management: transforming organizations in the digital economy". Ed. 5 New Jersey: Gramedia Pustaka Utama, 2006. Text.