APA (7. basım) Alıntı
Schnapf, L. P. (2003). State enforcement actions dwarf EPA activity. Environmental Law Institute.
Chicago Style (17. basım) Atıf
Schnapf, Lawrence P. State Enforcement Actions Dwarf EPA Activity. Washington, D.C.: Environmental Law Institute, 2003.
MLA (9th ed.) Atıf
Schnapf, Lawrence P. State Enforcement Actions Dwarf EPA Activity. Environmental Law Institute, 2003.
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