Townsend, C. (1988). Introduction to Turbo prolog. Sybex ; BPB publications.
芝加哥风格引文Townsend, Carl. Introduction to Turbo Prolog. Berkeley : New Delhi: Sybex ; BPB publications, 1988.
MLA引文Townsend, Carl. Introduction to Turbo Prolog. Sybex ; BPB publications, 1988.
警告：这些引文格式不一定是100％准确.