Cita APA (7a ed.)
Hulugalle, N., & Ezuma, H. (1991). Effect of cassavabased cropping systems on physicochemical properties of soil and earthworm casts in a tropical Alfisol. Elsevier.
Cita Chicago Style (17a ed.)
Hulugalle, N.R, y H.C Ezuma. Effect of Cassavabased Cropping Systems on Physicochemical Properties of Soil and Earthworm Casts in a Tropical Alfisol. Elsevier, 1991.
Cita MLA (9a ed.)
Hulugalle, N.R, y H.C Ezuma. Effect of Cassavabased Cropping Systems on Physicochemical Properties of Soil and Earthworm Casts in a Tropical Alfisol. Elsevier, 1991.
Precaución: Estas citas no son 100% exactas.