Dyfyniad APA
Houck, O. A. (2002). The Clean Water Act TMDL program V: Aftershock and prelude. Environmental Law Institute.
Dyfyniad Arddull Chicago
Houck, Oliver A. The Clean Water Act TMDL Program V: Aftershock and Prelude. Washington, D.C.: Environmental Law Institute, 2002.
Dyfyniad MLA
Houck, Oliver A. The Clean Water Act TMDL Program V: Aftershock and Prelude. Environmental Law Institute, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.