Não informado. (2001). Ethics, Place and Environment. Carfax Publishing.
Chicagoスタイル(17版)引用形式Não informado. Ethics, Place and Environment. Abingdon, Inglaterra: Carfax Publishing, 2001.
MLA(8版)引用形式Não informado. Ethics, Place and Environment. Carfax Publishing, 2001.
警告: この引用は必ずしも正確ではありません.