Gaya APA

Reynolds, R, M, S, G, W. (2012). Information Systems Essentials (Edisi 6). United States of America: Course Technology/Cengage Learning.

Gaya MLA

Reynolds, Ralph, M., Stair,, George, W.. "Information Systems Essentials". Edisi 6 United States of America: Course Technology/Cengage Learning, 2012. Text.