APA (7th ed.) Zitazioa

Food and Agriculture Organization of the United Nations. (2001). Handbook for defining and setting up a food security information and early warning system (FSIEWS). Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Zitazioa

Food and Agriculture Organization of the United Nations. Handbook for Defining and Setting Up a Food Security Information and Early Warning System (FSIEWS). Rome: Food and Agriculture Organization of the United Nations, 2001.

MLA (9th ed.) Zitazioa

Food and Agriculture Organization of the United Nations. Handbook for Defining and Setting Up a Food Security Information and Early Warning System (FSIEWS). Food and Agriculture Organization of the United Nations, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.