Gijsberts, I. (1992). Protecting the environment and reducing poverty: The Philippine experience in social forestry. International Labour Organization, Asian Employment Programme.
Chicago-Zitierstil (17. Ausg.)Gijsberts, Ivo. Protecting the Environment and Reducing Poverty: The Philippine Experience in Social Forestry. [Bangkok]: International Labour Organization, Asian Employment Programme, 1992.
MLA-Zitierstil (9. Ausg.)Gijsberts, Ivo. Protecting the Environment and Reducing Poverty: The Philippine Experience in Social Forestry. International Labour Organization, Asian Employment Programme, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.