India. Directorate of Statistics & Intelligence. Central Excise & Customs. Central excise tariff. Directorate of Statistics & Intelligence, Central Excise & Customs.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)India. Directorate of Statistics & Intelligence. Central Excise & Customs. Central Excise Tariff. New Delhi: Directorate of Statistics & Intelligence, Central Excise & Customs.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)India. Directorate of Statistics & Intelligence. Central Excise & Customs. Central Excise Tariff. Directorate of Statistics & Intelligence, Central Excise & Customs.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.