(1993). Encyclopaedia of information and library science. Akashdeep.
Cita Chicago (17th ed.)Encyclopaedia of Information and Library Science. New Delhi: Akashdeep, 1993.
Cita MLA (9th ed.)Encyclopaedia of Information and Library Science. Akashdeep, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.