APA (7th ed.) Zitazioa

Bell, C. L., & Sullivan, T. F. P. (2014). Environmental law handbook (Twenty-second edition.). Bernan Press.

Chicago Style (17th ed.) Zitazioa

Bell, Christopher L., eta Thomas F. P. Sullivan. Environmental Law Handbook. Twenty-second edition. Lanham: Bernan Press, 2014.

MLA (9th ed.) Zitazioa

Bell, Christopher L., eta Thomas F. P. Sullivan. Environmental Law Handbook. Twenty-second edition. Bernan Press, 2014.