Global Environment Facility. (1993). Global monitoring of greenhouse gases including ozone: Project Document.
Chicago Style (17th ed.) CitationGlobal Environment Facility. Global Monitoring of Greenhouse Gases Including Ozone: Project Document. 1993.
MLA引文Global Environment Facility. Global Monitoring of Greenhouse Gases Including Ozone: Project Document. 1993.
警告:這些引文格式不一定是100%准確.