Cita APA (7a ed.)
ebrary, Inc, Batabyal, A. A., & Nijkamp, P. (2011). Research tools in natural resource and environmental economics. World Scientific.
Cita Chicago Style (17a ed.)
ebrary, Inc, Amitrajeet A. Batabyal, y Peter Nijkamp. Research Tools in Natural Resource and Environmental Economics. Hackensack, N.J.: World Scientific, 2011.
Cita MLA (9a ed.)
ebrary, Inc, et al. Research Tools in Natural Resource and Environmental Economics. World Scientific, 2011.
Precaución: Estas citas no son 100% exactas.