Pretty, J. N. (2002). Agri-culture: Reconnecting people, land and nature. Earthscan Publications.
Chicago-referens (17:e uppl.)Pretty, Jules N. Agri-culture: Reconnecting People, Land and Nature. London ; Sterling, VA: Earthscan Publications, 2002.
MLA-referens (9:e uppl.)Pretty, Jules N. Agri-culture: Reconnecting People, Land and Nature. Earthscan Publications, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.