APA引文

U.S. Environmental Protection Agency EPA. Terms of Environment, Glossary, Abbreviations and Acronyms.

Chicago Style (17th ed.) Citation

U.S. Environmental Protection Agency EPA. Terms of Environment, Glossary, Abbreviations and Acronyms.

MLA引文

U.S. Environmental Protection Agency EPA. Terms of Environment, Glossary, Abbreviations and Acronyms.

警告：這些引文格式不一定是100％准確.