CLELAND, D. I., & CLELAND, D. I. (1975). Systems Analysis And Project Management Second Edition/ David I. Cleland. McGraw-Hill.
Chicago-стиль цитированияCLELAND, David I., and David I. CLELAND. Systems Analysis And Project Management Second Edition/ David I. Cleland. McGraw-Hill, 1975.
MLA-цитированиеCLELAND, David I., and David I. CLELAND. Systems Analysis And Project Management Second Edition/ David I. Cleland. McGraw-Hill, 1975.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.