APA način citiranja

Gordon-Mendoza, R., Franco-Barrera, J. E., & Villarreal-Núñez, J. E. (2015). Phosphorus fertilization management in corn crop, El Ejido, Panama 2004-2013.

Čikaški stil citiranja

Gordon-Mendoza, Roman, Jorge Enrique Franco-Barrera, i José Ezequiel Villarreal-Núñez. Phosphorus Fertilization Management in Corn Crop, El Ejido, Panama 2004-2013. 2015.

MLA način citiranja

Gordon-Mendoza, Roman, Jorge Enrique Franco-Barrera, i José Ezequiel Villarreal-Núñez. Phosphorus Fertilization Management in Corn Crop, El Ejido, Panama 2004-2013. 2015.