APA引文

FAO. (1993). FAO irrgation and drainage paper N.49: Climwat for cropwat: a climatic database for irrigation planning and management. Rome: FAO.

Trích dẫn kiểu Chicago

FAO. FAO Irrgation and Drainage Paper N.49: Climwat for Cropwat: A Climatic Database for Irrigation Planning and Management. Rome: FAO, 1993.

MLA引文

FAO. FAO Irrgation and Drainage Paper N.49: Climwat for Cropwat: A Climatic Database for Irrigation Planning and Management. Rome: FAO, 1993.

警告：這些引文格式不一定是100％准確.