United States. Environmental Protection Agency. Office of the Inspector General. (1997). Region 5's billing and collection of accounts receivable. United States Environmental Protection Agency, Office of Inspector General.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of the Inspector General. Region 5's Billing and Collection of Accounts Receivable. [Washington, D.C.]: United States Environmental Protection Agency, Office of Inspector General, 1997.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of the Inspector General. Region 5's Billing and Collection of Accounts Receivable. United States Environmental Protection Agency, Office of Inspector General, 1997.
Warning: These citations may not always be 100% accurate.