Cita APA (7a ed.)
Sommer, R., Thierfelder, C. L., Tittonell, P. A., Hove, L., Mureithi, J., & Mkomwa, S. (2014). Fertilizer use should not be a fourth principle to define conservation agriculture: Response to the opinion paper of Vanlauwe et al. (2014) ‘A fourth principle is required to define conservation agriculture in sub-Saharan Africa: The appropriate use of fertilizer to enhance crop productivity’. Elsevier.
Cita Chicago Style (17a ed.)
Sommer, Rolf, Christian L. Thierfelder, Pablo A. Tittonell, L. Hove, J. Mureithi, y S. Mkomwa. Fertilizer Use Should Not Be a Fourth Principle to Define Conservation Agriculture: Response to the Opinion Paper of Vanlauwe Et Al. (2014) ‘A Fourth Principle Is Required to Define Conservation Agriculture in Sub-Saharan Africa: The Appropriate Use of Fertilizer to Enhance Crop Productivity’. Elsevier, 2014.
Cita MLA (9a ed.)
Sommer, Rolf, et al. Fertilizer Use Should Not Be a Fourth Principle to Define Conservation Agriculture: Response to the Opinion Paper of Vanlauwe Et Al. (2014) ‘A Fourth Principle Is Required to Define Conservation Agriculture in Sub-Saharan Africa: The Appropriate Use of Fertilizer to Enhance Crop Productivity’. Elsevier, 2014.
Precaución: Estas citas no son 100% exactas.