Gaya APA

Tan, Y. (1992). Soil Science Society of America Journal Vol. 56 No. 5 September - October 1992 (Vol. 56 No. 5). Madison, Wisconsin, AS: Soil Science Socity of America.

Gaya MLA

Tan, Y.. "Soil Science Society of America Journal Vol. 56 No. 5 September - October 1992". Vol. 56 No. 5 Madison, Wisconsin, AS: Soil Science Socity of America, 1992. Text.