Não informado. (2002). Journal of Agricultural & Environmental Ethics. Kluwer Academic Publishers.
Chicago-referens (17:e uppl.)Não informado. Journal of Agricultural & Environmental Ethics. Dordrecht, Holanda: Kluwer Academic Publishers, 2002.
MLA-referens (8:e uppl.)Não informado. Journal of Agricultural & Environmental Ethics. Kluwer Academic Publishers, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.