de Groot, R. (1992). Functions of nature: Evaluation of nature in environmental planning, management and decision making. World Bank.
Cita Chicago Style (17a ed.)de Groot, R.S. Functions of Nature: Evaluation of Nature in Environmental Planning, Management and Decision Making. Wolters-Noordhoff: World Bank, 1992.
Cita MLA (9a ed.)de Groot, R.S. Functions of Nature: Evaluation of Nature in Environmental Planning, Management and Decision Making. World Bank, 1992.
Precaución: Estas citas no son 100% exactas.