APA

Geering W. A., Davies F. G., Martin V., Food and Agriculture Organization of the United Nations & Food and Agriculture Organization of the United Nations. (2002). Preparation of Rift Valley fever contingency plans. Rome: Food and Agriculture Organization of the United Nations.

Chicago

Geering William A, Davies F Glyn, Martin Vincent, Food and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. 2002. Preparation of Rift Valley fever contingency plans. Rome: Food and Agriculture Organization of the United Nations.

Harvard

Geering W. A., Davies F. G., Martin V., Food and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. (2002). Preparation of Rift Valley fever contingency plans. Rome: Food and Agriculture Organization of the United Nations.

MLA

Geering William A, Davies F Glyn, Martin Vincent, Food and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. Preparation of Rift Valley fever contingency plans. Rome: Food and Agriculture Organization of the United Nations. 2002.