APA aipamena

(1994). Drought follows the plow: Cultivating marginal areas. Cambridge,New York, NY, USA: Cambridge University Press.

Chicago Style aipamena

Drought Follows the Plow: Cultivating Marginal Areas. Cambridge,New York, NY, USA: Cambridge University Press, 1994.

MLA aipamena

Drought Follows the Plow: Cultivating Marginal Areas. Cambridge,New York, NY, USA: Cambridge University Press, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.