Gaya APA

Perroux, K, M. (1988). Soil Science Society of America Journal Vol. 52 No. 5 September - October 1988 (Vol. 52 No. 5). Madison, Wisconsin, AS: Soil Science Socity of America.

Gaya MLA

Perroux, K., M.. "Soil Science Society of America Journal Vol. 52 No. 5 September - October 1988". Vol. 52 No. 5 Madison, Wisconsin, AS: Soil Science Socity of America, 1988. Text.