FAO. (1993). FAO plant protection bulletin; 1993; N41.2. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Plant Protection Bulletin; 1993; N41.2. Rome: FAO, 1993.
MLA引文FAO. FAO Plant Protection Bulletin; 1993; N41.2. Rome: FAO, 1993.
警告：这些引文格式不一定是100％准确.
APA引文