Cita APA (7a ed.)
Vanlauwe, B., Wendt, J., Giller, K. E., Corbeels, M., & Gerard, B. G. (2014). Response to Sommer et al. (2014) Fertiliser use is not required as a fourth principle to define conservation agriculture. Elsevier.
Cita Chicago Style (17a ed.)
Vanlauwe, Bernard, J. Wendt, Kenneth E. Giller, Marc Corbeels, y Bruno G. Gerard. Response to Sommer Et Al. (2014) Fertiliser Use Is Not Required as a Fourth Principle to Define Conservation Agriculture. Elsevier, 2014.
Cita MLA (9a ed.)
Vanlauwe, Bernard, et al. Response to Sommer Et Al. (2014) Fertiliser Use Is Not Required as a Fourth Principle to Define Conservation Agriculture. Elsevier, 2014.
Precaución: Estas citas no son 100% exactas.