Citazione Stile APA (7a Edizione)

Wessel, A. E., Drukey, D. L., Graml, H. J., MCDonnell, P. M., Seydel, D., & Steinacker, I. (1979). The implementation of complex information systems. John Wiley & Sons.

Citazione stile Chigago Style (17a edizione)

Wessel, Andrew E., Donald L. Drukey, Hermann J. Graml, Patricia M. MCDonnell, Dietrich Seydel, e Ivo Steinacker. The Implementation of Complex Information Systems. New York [i pozostałe]: John Wiley & Sons, 1979.

Citatione MLA (9a ed.)

Wessel, Andrew E., et al. The Implementation of Complex Information Systems. John Wiley & Sons, 1979.