APA način citiranja

Harper, D., & Brown Tony. (1970). Sustainable management of tropical catchments. John Wiley and sons.

Čikaški stil citiranja

Harper, David, i Brown Tony. Sustainable Management of Tropical Catchments. New York: John Wiley and sons, 1970.

MLA način citiranja

Harper, David, i Brown Tony. Sustainable Management of Tropical Catchments. John Wiley and sons, 1970.