Haugen, D. M., & Musser, S. (2007). Is global warming a threat? Thomson/Gale/Greenhaven Press.
Chicagoスタイル(17版)引用形式Haugen, David M., , Susan Musser. Is Global Warming a Threat? Detroit: Thomson/Gale/Greenhaven Press, 2007.
MLA(8版)引用形式Haugen, David M., , Susan Musser. Is Global Warming a Threat? Thomson/Gale/Greenhaven Press, 2007.
警告: この引用は必ずしも正確ではありません.