Cita APA (7a ed.)
Pleysier, J., Janssens, J., & Cremers, A. (1988). Extraction of potassium from some kaolinitic soils of the tropics.
Cita Chicago Style (17a ed.)
Pleysier, J.L, J. Janssens, y A. Cremers. Extraction of Potassium from Some Kaolinitic Soils of the Tropics. 1988.
Cita MLA (9a ed.)
Pleysier, J.L, et al. Extraction of Potassium from Some Kaolinitic Soils of the Tropics. 1988.
Precaución: Estas citas no son 100% exactas.