Gaya APA

Davis, G, B., Olson, M, H. (1974). Management Information Systems: Conceptual Foundations, Structure, and Development . Singapore: McGraw-Hill International Book Co..

Gaya MLA

Davis, Gordon, B., Olson, Margrethe, H.. "Management Information Systems: Conceptual Foundations, Structure, and Development". Singapore: McGraw-Hill International Book Co., 1974. Text.