Gupta, R. R., Rup ram gupta, & vishnu saran gupta. (1970). Income tax: Law of practice (29th ed.). Agra book store.
Chicago Stili AlıntıGupta, Rup Ram, Rup ram gupta, ve vishnu saran gupta. Income Tax: Law of Practice. 29th ed. Delhi: Agra book store, 1970.
MLA AlıntıGupta, Rup Ram, et al. Income Tax: Law of Practice. 29th ed. Agra book store, 1970.
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