Singhania .V.K. (1990). Students guide to Income Tax. Taxmann Publication.
Cita Chicago (17th ed.)Singhania .V.K. Students Guide to Income Tax. New Delhi: Taxmann Publication, 1990.
Cita MLA (9th ed.)Singhania .V.K. Students Guide to Income Tax. Taxmann Publication, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.