Gaya APA

Wollenberg, E., Ingles, A. (1999). Incomes from The Forest : methods for the development and conservation of forest products for local communities . Bogor: Center for International Forestry Research.

Gaya MLA

Wollenberg, Eva., Ingles, Andrew. "Incomes from The Forest : methods for the development and conservation of forest products for local communities". Bogor: Center for International Forestry Research, 1999. Text.