APA引文

FAO. (1992). FAO soils bulletin N.65: Status of cadmium, lead, cobalt and selenium in soils and plants of thirty countries. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Soils Bulletin N.65: Status of Cadmium, Lead, Cobalt and Selenium in Soils and Plants of Thirty Countries. Rome: FAO, 1992.

MLA引文

FAO. FAO Soils Bulletin N.65: Status of Cadmium, Lead, Cobalt and Selenium in Soils and Plants of Thirty Countries. Rome: FAO, 1992.

警告:這些引文格式不一定是100%准確.