Cita APA

Ortegón, A. S., & Díaz, A. (2006). Response of sunflower cultivars to the density of population in two environments.

Chicago Style Citation

Ortegón, Alfredo S., i Arturo Díaz. Response of Sunflower Cultivars to the Density of Population in Two Environments. 2006.

Cita MLA

Ortegón, Alfredo S., i Arturo Díaz. Response of Sunflower Cultivars to the Density of Population in Two Environments. 2006.