Gaya APA

sssa, . (1996). Soil Science Society of America Journal Vol. 60 No. 1 January-February 1996 (Vol. 60 No. 1). Madison, Wisconsin, AS: .

Gaya MLA

sssa, . "Soil Science Society of America Journal Vol. 60 No. 1 January-February 1996". Vol. 60 No. 1 Madison, Wisconsin, AS: , 1996. Text.