APA引文

FAO. (1989). FAO plant protection bulletin; 1989; N27.1. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Plant Protection Bulletin; 1989; N27.1. Rome: FAO, 1989.

MLA引文

FAO. FAO Plant Protection Bulletin; 1989; N27.1. Rome: FAO, 1989.

警告：這些引文格式不一定是100％准確.