Crookes, D. (1988). Introduction to programming in Prolog. Prentice Hall.
芝加哥风格引文Crookes, Danny. Introduction to Programming in Prolog. New York: Prentice Hall, 1988.
MLA引文Crookes, Danny. Introduction to Programming in Prolog. Prentice Hall, 1988.
警告：这些引文格式不一定是100％准确.