Winterbottom, R. (1990). Taking stock: The Tropical Forestry Action Plan after five years. World Resources Institute.
Cita Chicago Style (17a ed.)Winterbottom, Robert. Taking Stock: The Tropical Forestry Action Plan After Five Years. Washington, D.C: World Resources Institute, 1990.
Cita MLA (9a ed.)Winterbottom, Robert. Taking Stock: The Tropical Forestry Action Plan After Five Years. World Resources Institute, 1990.
Precaución: Estas citas no son 100% exactas.