Cita APA (7a ed.)

Barbieri, P., Echeverría, H., & Sainz Rozas, H. Time of nitrogen application affects nitrogen use efficiency of wheat in the humid pampas of Argentina.

Cita Chicago Style (17a ed.)

Barbieri, P.A, H.E Echeverría, y H.R Sainz Rozas. Time of Nitrogen Application Affects Nitrogen Use Efficiency of Wheat in the Humid Pampas of Argentina.

Cita MLA (8a ed.)

Barbieri, P.A, et al. Time of Nitrogen Application Affects Nitrogen Use Efficiency of Wheat in the Humid Pampas of Argentina.