APA Style

Laudon, K, C. (2012). Sistem Informasi Manajemen : Management Information Systems: managing the digital firm/Kenneth Bk. 2 . : Salemba Empat.

MLA Style

Laudon, Kennet, C. "Sistem Informasi Manajemen : Management Information Systems: managing the digital firm/Kenneth Bk. 2". : Salemba Empat, 2012. Text.