Opschoor, J. [. B. (1992). Environment, economy and sustainable development. Amsterdan, The Netherlands: Walters-Noordhoff Publishers.
Citación estilo ChicagoOpschoor, Johannes [Hans] Baptist. Environment, Economy and Sustainable Development. Amsterdan, The Netherlands: Walters-Noordhoff Publishers, 1992.
Cita MLAOpschoor, Johannes [Hans] Baptist. Environment, Economy and Sustainable Development. Amsterdan, The Netherlands: Walters-Noordhoff Publishers, 1992.
Precaución: Estas citas no son 100% exactas.