Cita APA (7a ed.)
Cavagnaro, E., & Curiel, G. (2012). The three levels of sustainability. Greenleaf Pub..
Cita Chicago Style (17a ed.)
Cavagnaro, Elena, y George Curiel. The Three Levels of Sustainability. Sheffield, South Yorkshire, England: Greenleaf Pub., 2012.
Cita MLA (9a ed.)
Cavagnaro, Elena, y George Curiel. The Three Levels of Sustainability. Greenleaf Pub., 2012.
Precaución: Estas citas no son 100% exactas.