FAO. (1987). FAO economic and social development series N.42: Agricultural price policies: issues and proposals. Rome: FAO.
Chicago Style aipamenaFAO. FAO Economic and Social Development Series N.42: Agricultural Price Policies: Issues and Proposals. Rome: FAO, 1987.
MLA aipamenaFAO. FAO Economic and Social Development Series N.42: Agricultural Price Policies: Issues and Proposals. Rome: FAO, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.