Rijnhout, L. (2001). Sustainable development. Brussel: 11.11.11.
Chicagoスタイル(17版)引用形式Rijnhout, Leida. Sustainable Development. Brussel: 11.11.11, 2001.
MLA(8版)引用形式Rijnhout, Leida. Sustainable Development. Brussel: 11.11.11, 2001.
警告: この引用は必ずしも正確ではありません.