Cita APA (7a ed.)
Olk, D., Cassman, K., Randall, E., KINCHESH, P., SANGER, L., & ANDERSON, J. (1996). Changes in chemical properties of organic matter with intensified rice cropping in tropical lowland soil. Wiley.
Cita Chicago Style (17a ed.)
Olk, D.C, K.G Cassman, E.W Randall, P. KINCHESH, L.J SANGER, y J.M ANDERSON. Changes in Chemical Properties of Organic Matter with Intensified Rice Cropping in Tropical Lowland Soil. Wiley, 1996.
Cita MLA (9a ed.)
Olk, D.C, et al. Changes in Chemical Properties of Organic Matter with Intensified Rice Cropping in Tropical Lowland Soil. Wiley, 1996.
Precaución: Estas citas no son 100% exactas.