-. (1988). Selected environmental law statutes: 1988-1989 educational edition. West Pub.
Chicago (17e ed.) Bronvermelding-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. St. Paul: West Pub, 1988.
MLA (9e ed.) Bronvermelding-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. West Pub, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.