APA(7版)引用形式
Gardner, G. T., & Starke, L. State of the World 2003: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton : Worldwatch Institute.
Chicagoスタイル(17版)引用形式
Gardner, Gary T., , Linda Starke. State of the World 2003: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Nueva York, EUA: Norton : Worldwatch Institute.
MLA(9版)引用形式
Gardner, Gary T., , Linda Starke. State of the World 2003: A Worldwatch Institute Report on Progress Toward a Sustainable Society. Norton : Worldwatch Institute.
警告: この引用は必ずしも正確ではありません.