Pretty, J. N. (2002). Agri-culture: Reconnecting people, land and nature. Earthscan Publications.
Chicago Style aipamenaPretty, Jules N. Agri-culture: Reconnecting People, Land and Nature. London ; Sterling, VA: Earthscan Publications, 2002.
MLA aipamenaPretty, Jules N. Agri-culture: Reconnecting People, Land and Nature. Earthscan Publications, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.