Gaya APA

Sposito, G. (1985). Soil Science Society of America Journal Vol. 49 No. 4 July - August 1985 (Vol. 49 No. 4). Madison, Wisconsin, AS: Soil Science Socity of America.

Gaya MLA

Sposito, Garrison. "Soil Science Society of America Journal Vol. 49 No. 4 July - August 1985". Vol. 49 No. 4 Madison, Wisconsin, AS: Soil Science Socity of America, 1985. Text.