-. (1988). Selected environmental law statutes: 1988-1989 educational edition. West Pub.
Chicago Style (17. basım) Atıf-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. St. Paul: West Pub, 1988.
MLA (9th ed.) Atıf-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. West Pub, 1988.
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