APA引文

Leo L Knuti. (1962). Profitable soil management. USA: Prentice-Hall.

Trích dẫn kiểu Chicago

Leo L Knuti. Profitable Soil Management. USA: Prentice-Hall, 1962.

MLA引文

Leo L Knuti. Profitable Soil Management. USA: Prentice-Hall, 1962.

警告：這些引文格式不一定是100％准確.