APA引文

India. Dept. of Coal & India. Dept. of Coal. Annual report - Department of Coal. Govt. of India, Ministry of Energy, Dept. of Coal.

Chicago Style (17th ed.) Citation

India. Dept. of Coal and India. Dept. of Coal. Annual Report - Department of Coal. New Delhi: Govt. of India, Ministry of Energy, Dept. of Coal.

MLA引文

India. Dept. of Coal and India. Dept. of Coal. Annual Report - Department of Coal. Govt. of India, Ministry of Energy, Dept. of Coal.

警告：這些引文格式不一定是100％准確.