Gaya APA

Reynolds, W, D. (1991). Soil Science Society of America Journal Vol. 55 No. 3 May-June 1991 (Vol. 55 No. 3). Madison, Wisconsin, AS: .

Gaya MLA

Reynolds, W., D.. "Soil Science Society of America Journal Vol. 55 No. 3 May-June 1991". Vol. 55 No. 3 Madison, Wisconsin, AS: , 1991. Text.