APA (7th ed.) Zitazioa

Clayton, E. (1983). Agriculture poverty and freedom in: Developing countries. Macmillan Pr..

Chicago Style (17th ed.) Zitazioa

Clayton, Eric. Agriculture Poverty and Freedom in: Developing Countries. London: Macmillan Pr., 1983.

MLA (9th ed.) Zitazioa

Clayton, Eric. Agriculture Poverty and Freedom in: Developing Countries. Macmillan Pr., 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.