Cita APA (7a ed.)

de Nobile, F. O., Prado, R. M., & Spadoni, T. B. (2012). Nitrogen fertilization and leaf sampling criteria potato crop. Federal University of Piauí.

Cita Chicago Style (17a ed.)

de Nobile, Fabio Olivieri, Renato Mello Prado, y Thais Botamede Spadoni. Nitrogen Fertilization and Leaf Sampling Criteria Potato Crop. Federal University of Piauí, 2012.

Cita MLA (9a ed.)

de Nobile, Fabio Olivieri, et al. Nitrogen Fertilization and Leaf Sampling Criteria Potato Crop. Federal University of Piauí, 2012.