William A. Geering. (2002). Preparation of foot and mouth disease contingency plans. Rome, Italy: FAO.
Trích dẫn kiểu ChicagoWilliam A. Geering. Preparation of Foot and Mouth Disease Contingency Plans. Rome, Italy: FAO, 2002.
MLA引文William A. Geering. Preparation of Foot and Mouth Disease Contingency Plans. Rome, Italy: FAO, 2002.
警告:這些引文格式不一定是100%准確.