APA সাইটেশন

Central excise tariff (working schedule). 1969. Statistics & Intelligence Branch Central Excise.

শিকাগো স্টাইলে সাইটেশন

Central Excise Tariff (working Schedule). 1969. New Delhi: Statistics & Intelligence Branch Central Excise.

এমএলএ সাইটেশন

Central Excise Tariff (working Schedule). 1969. Statistics & Intelligence Branch Central Excise.