Gaya APA

Gonzales, A, J., Dankel, D, D. (1993). The Engineering of knowledge-based systems : theory and practice . Englewood Cliffs, NJ: Prentice Hall.

Gaya MLA

Gonzales, Avelino, J.., Dankel, Douglas, D.. "The Engineering of knowledge-based systems : theory and practice". Englewood Cliffs, NJ: Prentice Hall, 1993. Text.