GRIFFIN, K. (1979). The political economy of agrarian change: An essay on the green revolution. Macmillan.
Chicago Style (17th ed.) ZitazioaGRIFFIN, Keith. The Political Economy of Agrarian Change: An Essay on the Green Revolution. London: Macmillan, 1979.
MLA (9th ed.) ZitazioaGRIFFIN, Keith. The Political Economy of Agrarian Change: An Essay on the Green Revolution. Macmillan, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.