United States. Environmental Protection Agency. Office of Pesticides and Toxic Substances. (1980). 0,0,0,0-Tetrapropyl dithiopyrophosphate: Aspon® : pesticide registration standard. The Office.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Pesticides and Toxic Substances. 0,0,0,0-Tetrapropyl Dithiopyrophosphate: Aspon® : Pesticide Registration Standard. Washington, DC: The Office, 1980.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Pesticides and Toxic Substances. 0,0,0,0-Tetrapropyl Dithiopyrophosphate: Aspon® : Pesticide Registration Standard. The Office, 1980.
Warning: These citations may not always be 100% accurate.