. (2015). Prof. Roberto Ortega-Martínez (1946–2014). A remarkable promoter of optics in Mexico. Universidad Nacional Autónoma de México.
Citazione stile Chigago Style (17a edizione)Prof. Roberto Ortega-Martínez (1946–2014). A Remarkable Promoter of Optics in Mexico. Universidad Nacional Autónoma de México, 2015.
Citatione MLA (9a ed.)Prof. Roberto Ortega-Martínez (1946–2014). A Remarkable Promoter of Optics in Mexico. Universidad Nacional Autónoma de México, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.