FAO. (2001). FAO agricultural policy and economic development series; N6: Handbook for defining and setting up a food security information and early warning system(FSIEWS). Rome: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Agricultural Policy and Economic Development Series; N6: Handbook for Defining and Setting Up a Food Security Information and Early Warning System(FSIEWS). Rome: FAO, 2001.
MLA引文FAO. FAO Agricultural Policy and Economic Development Series; N6: Handbook for Defining and Setting Up a Food Security Information and Early Warning System(FSIEWS). Rome: FAO, 2001.
警告：这些引文格式不一定是100％准确.