Petrash, G. CIS Selected Papers: Metal Vapor Lasers and Their Applications. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Petrash, Gueorgii. CIS Selected Papers: Metal Vapor Lasers and Their Applications. SPIE Digital Library.
Citatione MLA (9a ed.)Petrash, Gueorgii. CIS Selected Papers: Metal Vapor Lasers and Their Applications. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.