Bell, F. C. (1968). Estimating design floods from extreme rainfall. Colorado State University.
Čikaški stil citiranja (17. izdanje)Bell, F. C. Estimating Design Floods from Extreme Rainfall. Fort Collins, Colorado: Colorado State University, 1968.
MLA način citiranja (8. izdanje)Bell, F. C. Estimating Design Floods from Extreme Rainfall. Colorado State University, 1968.
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