Gaya APA

Laudon, K, C., Laudon, J, P. (2013). Management Information Systems: Managing the Digital Firm twelfth edition (Twelfth edition). Essex: Pearson.

Gaya MLA

Laudon, Kenneth, C.., Laudon, Jane, P.. "Management Information Systems: Managing the Digital Firm twelfth edition". Twelfth edition Essex: Pearson, 2013. Text.