Peterson, P. J. (1999). Indicators as tools for measuring sustainability: International and country initiatives, 1998-1999. Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia.
Chicagoスタイル(17版)引用形式Peterson, Peter J. Indicators as Tools for Measuring Sustainability: International and Country Initiatives, 1998-1999. Bangi: Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia, 1999.
MLA(8版)引用形式Peterson, Peter J. Indicators as Tools for Measuring Sustainability: International and Country Initiatives, 1998-1999. Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia, 1999.
警告: この引用は必ずしも正確ではありません.