APA引文

Michael A Covington. Natural language proccessing for prolog programmers. Prentice-Hall.

Chicago Edition Citation

Michael A Covington. Natural Language Proccessing for Prolog Programmers. Prentice-Hall.

MLA引文

Michael A Covington. Natural Language Proccessing for Prolog Programmers. Prentice-Hall.

警告：这些引文格式不一定是100％准确.