Cramer, P. F. (2000). Rethinking environmental protection: A natural approach to nature. Lexington Books.
Cita Chicago Style (17a ed.)Cramer, Phillip F. Rethinking Environmental Protection: A Natural Approach to Nature. Lanham, Md.: Lexington Books, 2000.
Cita MLA (9a ed.)Cramer, Phillip F. Rethinking Environmental Protection: A Natural Approach to Nature. Lexington Books, 2000.
Precaución: Estas citas no son 100% exactas.