APA引文

Donald Flynn. (1998). Information systems requirements (Determination and analysis). London: McGraw-Hill.

Trích dẫn kiểu Chicago

Donald Flynn. Information Systems Requirements (Determination and Analysis). London: McGraw-Hill, 1998.

MLA引文

Donald Flynn. Information Systems Requirements (Determination and Analysis). London: McGraw-Hill, 1998.

警告：這些引文格式不一定是100％准確.