APA ציטוט

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.

ציטוט MLA

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