Pronik, I. I. (2008). Investigation of forbidden line variability in Seyfert Galaxy Nuclei at Crimean observatory in 1971-2006. Universidad Nacional Autónoma de México.
Citazione stile Chigago Style (17a edizione)Pronik, I. I. Investigation of Forbidden Line Variability in Seyfert Galaxy Nuclei at Crimean Observatory in 1971-2006. Universidad Nacional Autónoma de México, 2008.
Citatione MLA (9a ed.)Pronik, I. I. Investigation of Forbidden Line Variability in Seyfert Galaxy Nuclei at Crimean Observatory in 1971-2006. Universidad Nacional Autónoma de México, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.