एपीए उद्धरण

William A. Geering. (2002). Preparation of foot and mouth disease contingency plans. Rome, Italy: FAO.

शिकागो स्टाइल उद्धरण

William A. Geering. Preparation of Foot and Mouth Disease Contingency Plans. Rome, Italy: FAO, 2002.

एमएलए उद्धरण

William A. Geering. Preparation of Foot and Mouth Disease Contingency Plans. Rome, Italy: FAO, 2002.