World Health Organization. (2003). Hazard Characterization for Pathogens in Food and Water. UN.
Chicago Edition CitationWorld Health Organization. Hazard Characterization for Pathogens in Food and Water. UN, 2003.
MLA引文World Health Organization. Hazard Characterization for Pathogens in Food and Water. UN, 2003.
警告:這些引文格式不一定是100%准確.