Jessup, L. M. (1999). Information systems foundations. Que Education and training.
Trích dẫn kiểu ChicagoJessup, Leonard M. Information Systems Foundations. Que Education and training, 1999.
MLA引文Jessup, Leonard M. Information Systems Foundations. Que Education and training, 1999.
警告：这些引文格式不一定是100％准确.