APA-čujuhus (7. p.)
ebrary, Inc, & Westney, R. E. (1997). The Engineer's cost handbook: Tools for managing project costs. M. Dekker.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Richard E. Westney. The Engineer's Cost Handbook: Tools for Managing Project Costs. New York: M. Dekker, 1997.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Richard E. Westney. The Engineer's Cost Handbook: Tools for Managing Project Costs. M. Dekker, 1997.
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