Gaya APA

Maraqa, M. (1998). Soil Science Society Of America Journal Vol 62. No 1 January - February . Madison, Wisconsin, AS: Soil Science Society of America, Inc..

Gaya MLA

Maraqa, M.A.. "Soil Science Society Of America Journal Vol 62. No 1 January - February". Madison, Wisconsin, AS: Soil Science Society of America, Inc., 1998. Text.