Stevanus, J. D., & Stevanus, J. D. (1990). Techniques For Construction Network Scheduling James D. Stevens. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Stevanus, James D., agus James D. Stevanus. Techniques For Construction Network Scheduling James D. Stevens. McGraw-Hill, 1990.
Lua MLA (8ú heag.)Stevanus, James D., agus James D. Stevanus. Techniques For Construction Network Scheduling James D. Stevens. McGraw-Hill, 1990.
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