Cita APA (7a ed.)
Frison, E. A., Taher, M., & Nations, F. a. A. O. o. t. U. (1991). FAO/IBPGR technical guidelines for the safe movement of citrus germplasm.
Cita Chicago Style (17a ed.)
Frison, Emile A., M.M Taher, y Food and Agriculture Organization of the United Nations. FAO/IBPGR Technical Guidelines for the Safe Movement of Citrus Germplasm. 1991.
Cita MLA (9a ed.)
Frison, Emile A., et al. FAO/IBPGR Technical Guidelines for the Safe Movement of Citrus Germplasm. 1991.
Precaución: Estas citas no son 100% exactas.