Cita APA (7a ed.)
Hutton, E. (1980). Sulphur deficiency in acid soils of tropical Latin America. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Hutton, E.M. Sulphur Deficiency in Acid Soils of Tropical Latin America. International Center for Tropical Agriculture, 1980.
Cita MLA (9a ed.)
Hutton, E.M. Sulphur Deficiency in Acid Soils of Tropical Latin America. International Center for Tropical Agriculture, 1980.
Precaución: Estas citas no son 100% exactas.