Soil Science Society of America. (1936). Soil Science Society of America Proceedings. Soil Science Society of América.
Cita Chicago Style (17a ed.)Soil Science Society of America. Soil Science Society of America Proceedings. Wisconsin: Soil Science Society of América, 1936.
Cita MLA (8a ed.)Soil Science Society of America. Soil Science Society of America Proceedings. Soil Science Society of América, 1936.
Precaución: Estas citas no son 100% exactas.