Gaya APA

Davis, G, B., Olson, M, H. (1985). Management Information Systems: Conceptual Foundations, Structure and Development (2nd ed.). Singapore: McGraw-Hill.

Gaya MLA

Davis, Gordon, B.., Olson, Margarethe, H.. "Management Information Systems: Conceptual Foundations, Structure and Development". 2nd ed. Singapore: McGraw-Hill, 1985. Text.