Gaya APA

Olson, G, B, D, ;, M, H. (1985). Management information systems: conceptual foundations, structure, and development (ed. 2). Singapore: McGraw hill.

Gaya MLA

Olson, Gordon, B., Davis, ;, Margrethe, H.. "Management information systems: conceptual foundations, structure, and development". ed. 2 Singapore: McGraw hill, 1985. Text.