(1992). Forestry for people and nature: Field research and theory on environment and development in the Cagayan Valley, Philippines. Cagayan Valley Programme on Environment and Development, Isabela State University.
Цитирование в стиле Чикаго (17-е изд.)Forestry for People and Nature: Field Research and Theory on Environment and Development in the Cagayan Valley, Philippines. Isabela: Cagayan Valley Programme on Environment and Development, Isabela State University, 1992.
Цитирование MLA (9-е изд.)Forestry for People and Nature: Field Research and Theory on Environment and Development in the Cagayan Valley, Philippines. Cagayan Valley Programme on Environment and Development, Isabela State University, 1992.
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