APA ציטוט

-. (1988). Selected environmental law statutes: 1988-1989 educational edition. West Pub.

Chicago Style (17th ed.) Citation

-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. St. Paul: West Pub, 1988.

ציטוט MLA

-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. West Pub, 1988.