Harper,David, & Brown, T. (1998). Sustainable management of tropical catchments. John Wiley.
Chicago-стиль цитированияHarper,David, and Tony Brown. Sustainable Management of Tropical Catchments. New York: John Wiley, 1998.
MLA-цитированиеHarper,David, and Tony Brown. Sustainable Management of Tropical Catchments. John Wiley, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.