CLELAND, D. I., & KOCAOGLU, D. F. (1981). Engineering management. McGraw-Hill.
Chicago-čujuhus (17. p.)CLELAND, David I., juo Dundar F. KOCAOGLU. Engineering Management. Auckland: McGraw-Hill, 1981.
MLA-čujuhus (9. p.)CLELAND, David I., juo Dundar F. KOCAOGLU. Engineering Management. McGraw-Hill, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.