FAO. (1997). International standards for phytosanitary measures: Export certification systems. Rome, Italy: FAO.
Chicago Style CitationFAO. International Standards for Phytosanitary Measures: Export Certification Systems. Rome, Italy: FAO, 1997.
Cita MLAFAO. International Standards for Phytosanitary Measures: Export Certification Systems. Rome, Italy: FAO, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.