Gaya APA

T, K, J. (1991). Journal Of Environmental Quality Vol. 20 No. 2 1991 . Madison, Wisconsin, AS: Cooperatively by The American Society Of Agronomy.

Gaya MLA

T, K.C., Jones,. "Journal Of Environmental Quality Vol. 20 No. 2 1991". Madison, Wisconsin, AS: Cooperatively by The American Society Of Agronomy, 1991. Text.