Παραπομπή APA

Akkermans, H., Anjewierden, A., Hoog, R. D., Schreiber, G., Shadbolt, N., Velde, V. d., & Wielinga, B. (2003). Knowledge Engineering and Management. Universities Press.

Παραπομπή Chicago Style

Akkermans, Hans, Anjo Anjewierden, Robert De Hoog, Guus Schreiber, Nigel Shadbolt, Van de Velde, και Bob Wielinga. Knowledge Engineering and Management. Hyderabad: Universities Press, 2003.

Παραπομπή MLA

Akkermans, Hans, et al. Knowledge Engineering and Management. Universities Press, 2003.