Gaya APA

Laudon, J, P., Laudon, K, C. (1988). Management Information Systems: Managing the Digital Firmm . Harlow, England: Pearson Education Limited.

Gaya MLA

Laudon, Jane, P., Laudon, Kenneth, C. "Management Information Systems: Managing the Digital Firmm". Harlow, England: Pearson Education Limited, 1988. .