Não informado. (1940). Bulletin of the Utah Engineering Experiment Station. Utah Engineering Experiment Station.
Chicago-viite (17. p.)Não informado. Bulletin of the Utah Engineering Experiment Station. Salt Lake City, Utah: Utah Engineering Experiment Station, 1940.
MLA-viite (8. p.)Não informado. Bulletin of the Utah Engineering Experiment Station. Utah Engineering Experiment Station, 1940.
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