Gaya APA

Laudon, K, C., Laudon, J, P. (2003). ESSENSIALS OF MANAGEMENT INFORMATION SYSTEMS fifth edition . : Prentice Hall.

Gaya MLA

Laudon, Kenneth, C.., Laudon, Jane, P.. "ESSENSIALS OF MANAGEMENT INFORMATION SYSTEMS fifth edition". : Prentice Hall, 2003. Books.