Cita APA (7a ed.)

Groot, J. J. R., De Willigen, P., & Verberne, E. L. J. (1991). Nitrogen turnover in the soil - crop system: Modelling of biological transformations, transport of nitrogen and nitrogen use efficiency, proceedings of a workshop. Kluwer Academic.

Cita Chicago Style (17a ed.)

Groot, J. J. R., P. De Willigen, y E. L. J. Verberne. Nitrogen Turnover in the Soil - Crop System: Modelling of Biological Transformations, Transport of Nitrogen and Nitrogen Use Efficiency, Proceedings of a Workshop. Dordrecht: Kluwer Academic, 1991.

Cita MLA (8a ed.)

Groot, J. J. R., et al. Nitrogen Turnover in the Soil - Crop System: Modelling of Biological Transformations, Transport of Nitrogen and Nitrogen Use Efficiency, Proceedings of a Workshop. Kluwer Academic, 1991.