Cita APA (7a ed.)
Gillman, G. (1991). The chemical properties of acid soils with emphasis on soils of the humid tropics.
Cita Chicago Style (17a ed.)
Gillman, G.P. The Chemical Properties of Acid Soils with Emphasis on Soils of the Humid Tropics. 1991.
Cita MLA (9a ed.)
Gillman, G.P. The Chemical Properties of Acid Soils with Emphasis on Soils of the Humid Tropics. 1991.
Precaución: Estas citas no son 100% exactas.