Pearl, J. (1984). Heuristics: Intelligent search strategies for computer problem solving. Reading, Mass.: Addison-Wesley Pub. Co..
Chicago-tyylinen lähdeviittausPearl, Judea. Heuristics: Intelligent Search Strategies for Computer Problem Solving. Reading, Mass.: Addison-Wesley Pub. Co., 1984.
MLA-viitePearl, Judea. Heuristics: Intelligent Search Strategies for Computer Problem Solving. Reading, Mass.: Addison-Wesley Pub. Co., 1984.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.