APA引用形式

Kassel, K. (2014). The Thinking Executive’s Guide to Sustainability. Business Expert Press.

シカゴスタイル引用形

Kassel, Kerul. The Thinking Executive’s Guide to Sustainability. Business Expert Press, 2014.

MLA引用形式

Kassel, Kerul. The Thinking Executive’s Guide to Sustainability. Business Expert Press, 2014.

警告: この引用は必ずしも正確ではありません.