APA引文

T C Sheng. (1990). FAO conservation guide N.13.6: Watershed management field manual: watershed survey and planning. Rome: FAO.

Trích dẫn kiểu Chicago

T C Sheng. FAO Conservation Guide N.13.6: Watershed Management Field Manual: Watershed Survey and Planning. Rome: FAO, 1990.

MLA引文

T C Sheng. FAO Conservation Guide N.13.6: Watershed Management Field Manual: Watershed Survey and Planning. Rome: FAO, 1990.

警告：这些引文格式不一定是100％准确.