TUNG, A. (1992). Engineering Economics For Capital Investment Analysis Tung Au And Thomas P. Au. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)TUNG, AU. Engineering Economics For Capital Investment Analysis Tung Au And Thomas P. Au. Prentice-Hall, 1992.
MLA način citiranja (8. izdanje)TUNG, AU. Engineering Economics For Capital Investment Analysis Tung Au And Thomas P. Au. Prentice-Hall, 1992.
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