Παραπομπή APA

Clocksin, W. F., & Mellish, C. S. (2003). Programming in prolog (5th ed.). Springer.

Παραπομπή Chicago Style

Clocksin, William F., και Christopher S. Mellish. Programming in Prolog. 5th ed. New York: Springer, 2003.

Παραπομπή MLA

Clocksin, William F., και Christopher S. Mellish. Programming in Prolog. 5th ed. Springer, 2003.