Burch, J. G. (1974). Information systems: Theory and practice. California: Santa Barbara, Calif., Hamilton Pub. Co.
Trích dẫn kiểu ChicagoBurch, John G. Information Systems: Theory and Practice. California: Santa Barbara, Calif., Hamilton Pub. Co, 1974.
ציטוט MLABurch, John G. Information Systems: Theory and Practice. California: Santa Barbara, Calif., Hamilton Pub. Co, 1974.
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