Gaya APA

Brooks, K, N. et al (1992). Hydrology And The Management Of Watersheds (Ed. 1 Cet. 2). Iowa: IOWA State University Press/Ames.

Gaya MLA

Brooks, Kenneth, N.. et al. "Hydrology And The Management Of Watersheds". Ed. 1 Cet. 2 Iowa: IOWA State University Press/Ames, 1992. Text.