Gaya APA

Davis, G, B., Olson, M, H. (1985). Management information systems: conceptual foundations; structure; and development ed. 2 (2). London: McGraw - Hill book company.

Gaya MLA

Davis, Gordon, B., Olson, Margrethe, H. "Management information systems: conceptual foundations; structure; and development ed. 2". 2 London: McGraw - Hill book company, 1985. Text.