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Dyfyniad Arddull ChicagoFAO. FAO Economic and Social Development Paper N.78: Citrus Juices: Trends and Prospects in World Production and International Trade. Rome: FAO, 1989.
Dyfyniad MLAFAO. FAO Economic and Social Development Paper N.78: Citrus Juices: Trends and Prospects in World Production and International Trade. Rome: FAO, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.