Batra, S. (1997). Dictionary of difficult words (First edition.). Anmol Publications.
Cita Chicago (17th ed.)Batra, S. Dictionary of Difficult Words. First edition. New Delhi: Anmol Publications, 1997.
Cita MLA (8th ed.)Batra, S. Dictionary of Difficult Words. First edition. Anmol Publications, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.