Pretty, J. N. (1995). Regenerating agriculture: Policies and practice for sustainability and self-reliance. Earthscan.
Chicago-referens (17:e uppl.)Pretty, Jules N. Regenerating Agriculture: Policies and Practice for Sustainability and Self-reliance. London: Earthscan, 1995.
MLA-referens (9:e uppl.)Pretty, Jules N. Regenerating Agriculture: Policies and Practice for Sustainability and Self-reliance. Earthscan, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.