Cita APA (7a ed.)
Ikerd, J. E. (2012). The essentials of economic sustainability. Kumarian Press.
Cita Chicago Style (17a ed.)
Ikerd, John E. The Essentials of Economic Sustainability. Sterling, Va.: Kumarian Press, 2012.
Cita MLA (9a ed.)
Ikerd, John E. The Essentials of Economic Sustainability. Kumarian Press, 2012.
Precaución: Estas citas no son 100% exactas.