APA (7th ed.) Citation

Walters, J. R., & Nielsen, N. R. (1988). Crafting knowledge-based systems: Expert systems made easy, realistic (1. print.). Wiley.

Chicago Style (17th ed.) Citation

Walters, John R., and Norman R. Nielsen. Crafting Knowledge-based Systems: Expert Systems Made Easy, Realistic. 1. print. New York [u.a.]: Wiley, 1988.

MLA (9th ed.) Citation

Walters, John R., and Norman R. Nielsen. Crafting Knowledge-based Systems: Expert Systems Made Easy, Realistic. 1. print. Wiley, 1988.