Eckinman, D. P. (1961). Systems Research and Design: Proceedings of the first systems symposium at case institute of technology. New York: John Wiley and Sons Inc...Publishers.
Trích dẫn kiểu ChicagoEckinman, Donald P. Systems Research and Design: Proceedings of the First Systems Symposium At Case Institute of Technology. New York: John Wiley and Sons Inc...Publishers, 1961.
MLA引文Eckinman, Donald P. Systems Research and Design: Proceedings of the First Systems Symposium At Case Institute of Technology. New York: John Wiley and Sons Inc...Publishers, 1961.
警告：这些引文格式不一定是100％准确.