(1994). Encyclopaedic dictionary of science. Anmol Pub.
Cita Chicago (17th ed.)Encyclopaedic Dictionary of Science. New Delhi: Anmol Pub, 1994.
Cita MLA (9th ed.)Encyclopaedic Dictionary of Science. Anmol Pub, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.