Belonogov, G. (1997). Automated information-trieval systems. Mir.
Cita Chicago (17th ed.)Belonogov, G. Automated Information-trieval Systems. Moscow: Mir, 1997.
Cita MLA (9th ed.)Belonogov, G. Automated Information-trieval Systems. Mir, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.