CLELAND, D. I. (1975). Systems Analysis And Project Management / David I. Cleland And William R. King. McGraw-Hill.
Chicago Style aipamenaCLELAND, David I. Systems Analysis And Project Management / David I. Cleland And William R. King. McGraw-Hill, 1975.
MLA aipamenaCLELAND, David I. Systems Analysis And Project Management / David I. Cleland And William R. King. McGraw-Hill, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.