APA

(1991). FAO/IBPGR technical guidelines for the safe movement of citrus germplasm. Rome: Food and Agriculture Organization of the United Nations.

Chicago

1991. FAO/IBPGR technical guidelines for the safe movement of citrus germplasm. Rome: Food and Agriculture Organization of the United Nations.

Harvard

(1991). FAO/IBPGR technical guidelines for the safe movement of citrus germplasm. Rome: Food and Agriculture Organization of the United Nations.

MLA

FAO/IBPGR technical guidelines for the safe movement of citrus germplasm. Rome: Food and Agriculture Organization of the United Nations. 1991.