APA (7e ed.) Bronvermelding
Hummel, K. A., & Weston, T. (2003). States face pressure to assess more of the nation's waters and place more stringent clean water act limits on permittees. Environmental Law Institute.
Chicago (17e ed.) Bronvermelding
Hummel, Kimberly A., en Timothy Weston. States Face Pressure to Assess More of the Nation's Waters and Place More Stringent Clean Water Act Limits on Permittees. Washington, D.C.: Environmental Law Institute, 2003.
MLA (9e ed.) Bronvermelding
Hummel, Kimberly A., en Timothy Weston. States Face Pressure to Assess More of the Nation's Waters and Place More Stringent Clean Water Act Limits on Permittees. Environmental Law Institute, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.