Nazionalnoi biblioteke Uzbekistana imeni Alischera Nawoi. (2004). Elektronnye nautschno-obrazowatelnye Resursi w Uzbekistane - Uzbekistondagi Electron Ilmiy-Talim Resurslari - Electronic sientific and educational Resources in Uzbekistane. Nationalbibliothek.
Chicago Style (17. basım) AtıfNazionalnoi biblioteke Uzbekistana imeni Alischera Nawoi. Elektronnye Nautschno-obrazowatelnye Resursi W Uzbekistane - Uzbekistondagi Electron Ilmiy-Talim Resurslari - Electronic Sientific and Educational Resources in Uzbekistane. Taschkent: Nationalbibliothek, 2004.
MLA (8th ed.) AtıfNazionalnoi biblioteke Uzbekistana imeni Alischera Nawoi. Elektronnye Nautschno-obrazowatelnye Resursi W Uzbekistane - Uzbekistondagi Electron Ilmiy-Talim Resurslari - Electronic Sientific and Educational Resources in Uzbekistane. Nationalbibliothek, 2004.