Παραπομπή APA

(1991). Selected environmental law statutes: 1991-92 educational edition. St. Paul, MN: West Publishing Company.

Παραπομπή Chicago Style

Selected Environmental Law Statutes: 1991-92 Educational Edition. St. Paul, MN: West Publishing Company, 1991.

Παραπομπή MLA

Selected Environmental Law Statutes: 1991-92 Educational Edition. St. Paul, MN: West Publishing Company, 1991.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.