APA引文

(1982). Methods of soil analysis. Wisconsin: American Society of Agronomy, Inc.

Trích dẫn kiểu Chicago

Methods of Soil Analysis. Wisconsin: American Society of Agronomy, Inc, 1982.

MLA引文

Methods of Soil Analysis. Wisconsin: American Society of Agronomy, Inc, 1982.

警告：这些引文格式不一定是100％准确.