FAO. (1997). International standards for phytosanitary measures: Export certification systems. Rome, Italy: FAO.
Trích dẫn kiểu ChicagoFAO. International Standards for Phytosanitary Measures: Export Certification Systems. Rome, Italy: FAO, 1997.
ציטוט MLAFAO. International Standards for Phytosanitary Measures: Export Certification Systems. Rome, Italy: FAO, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.