John Madeley. (2002). Food for all: The need for a new agriculture. Zed Books.
Chicago Style aipamenaJohn Madeley. Food for All: The Need for a New Agriculture. London: Zed Books, 2002.
MLA aipamenaJohn Madeley. Food for All: The Need for a New Agriculture. Zed Books, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.