APA (7. basım) Alıntı
Schnapf, L. P. (2003). States increasing UST enforcement actions. Environmental Law Institute.
Chicago Style (17. basım) Atıf
Schnapf, Lawrence P. States Increasing UST Enforcement Actions. Washington, D.C.: Environmental Law Institute, 2003.
MLA (9th ed.) Atıf
Schnapf, Lawrence P. States Increasing UST Enforcement Actions. Environmental Law Institute, 2003.
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