Cita APA (7a ed.)
Chiras, D. D. (1998). Environmental Science. A Systems Approach to Sustainable Development (5th Edition.). Wadsworth Publishing Co.
Cita Chicago Style (17a ed.)
Chiras, Daniel D. Environmental Science. A Systems Approach to Sustainable Development. 5th Edition. Belmont: Wadsworth Publishing Co, 1998.
Cita MLA (9a ed.)
Chiras, Daniel D. Environmental Science. A Systems Approach to Sustainable Development. 5th Edition. Wadsworth Publishing Co, 1998.
Precaución: Estas citas no son 100% exactas.