Rich, L. G. (1963). Unit processes of sanitary engineering. New York: Wiley.
Čikaški stil citiranjaRich, Linvil Gene. Unit Processes of Sanitary Engineering. New York: Wiley, 1963.
MLA način citiranjaRich, Linvil Gene. Unit Processes of Sanitary Engineering. New York: Wiley, 1963.
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