APA引文

ebrary, Inc, Batabyal, A. A., & Nijkamp, P. (2011). Research tools in natural resource and environmental economics. World Scientific.

Chicago Style (17th ed.) Citation

ebrary, Inc, Amitrajeet A. Batabyal, and Peter Nijkamp. Research Tools in Natural Resource and Environmental Economics. Hackensack, N.J.: World Scientific, 2011.

MLA引文

ebrary, Inc, et al. Research Tools in Natural Resource and Environmental Economics. World Scientific, 2011.