APA استشهاد

Singhania,, V. K., & Singhania,, K. (2011). Direct taxes law & practice (47p.). Taxmann.

استشهاد بنمط شيكاغو

Singhania,, Vinod K., و Kapil Singhania. Direct Taxes Law & Practice. 47p. New Delhi: Taxmann, 2011.

MLA استشهاد

Singhania,, Vinod K., و Kapil Singhania. Direct Taxes Law & Practice. 47p. Taxmann, 2011.