APA-viite

Zea, J. L., Osorio, M., & Bolaños, J. (2016). The usage of maize wastes as surface cover and its implications in the economy of nitrogen on maize cultivars.

Chicago-tyylinen lähdeviittaus

Zea, José Luis, M. Osorio, ja Jorge Bolaños. The Usage of Maize Wastes As Surface Cover and Its Implications in the Economy of Nitrogen On Maize Cultivars. 2016.

MLA-viite

Zea, José Luis, M. Osorio, ja Jorge Bolaños. The Usage of Maize Wastes As Surface Cover and Its Implications in the Economy of Nitrogen On Maize Cultivars. 2016.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.