Abdul Assis & Venugopalan, K. (2007). Income tax (2nd.). Calicut University Central Cooperative Stores.
Chicago Stili AlıntıAbdul Assis ve K. Venugopalan. Income Tax. 2nd. Kozhikkod: Calicut University Central Cooperative Stores, 2007.
MLA AlıntıAbdul Assis ve K. Venugopalan. Income Tax. 2nd. Calicut University Central Cooperative Stores, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..