APA(7版)引用形式
Ikerd, J. E. (2012). The essentials of economic sustainability. Kumarian Press.
Chicagoスタイル(17版)引用形式
Ikerd, John E. The Essentials of Economic Sustainability. Sterling, Va.: Kumarian Press, 2012.
MLA(9版)引用形式
Ikerd, John E. The Essentials of Economic Sustainability. Kumarian Press, 2012.
警告: この引用は必ずしも正確ではありません.