APA aipamena

Environmental law and management: Env. law manag. Witney: Lawtext Publishing.

Chicago Style aipamena

Environmental Law and Management: Env. Law Manag. Witney: Lawtext Publishing.

MLA aipamena

Environmental Law and Management: Env. Law Manag. Witney: Lawtext Publishing.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.