APA引文

George philip. (1993). An MS -DOS based package for learnig UNIX. computer science,cusat.

Chicago Edition Citation

George philip. An MS -DOS Based Package for Learnig UNIX. cusat: computer science,cusat, 1993.

MLA引文

George philip. An MS -DOS Based Package for Learnig UNIX. computer science,cusat, 1993.

警告：這些引文格式不一定是100％准確.