Shaw, D. J. A. (2009). Global food and agricultural institutions.
Chicago Style aipamenaShaw, D John; Author. Global Food and Agricultural Institutions. New York, Routledge, 2009.
MLA aipamenaShaw, D John; Author. Global Food and Agricultural Institutions. 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.