Cita APA (7th ed.)
Schnapf, L. P. (2003). States increasing UST enforcement actions. Environmental Law Institute.
Cita Chicago (17th ed.)
Schnapf, Lawrence P. States Increasing UST Enforcement Actions. Washington, D.C.: Environmental Law Institute, 2003.
Cita MLA (9th ed.)
Schnapf, Lawrence P. States Increasing UST Enforcement Actions. Environmental Law Institute, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.