Gaya APA

Kissei, D, E. (1990). Journal Soil science society of America (Vol. 54,--No. 4). Amerika: The Soil science society of America Inc.

Gaya MLA

Kissei, David, E.. "Journal Soil science society of America". Vol. 54,--No. 4 Amerika: The Soil science society of America Inc, 1990. 1.