Kumar, A. (1979). Geomorphology of Simdega and its adjoining area, Bihar. National Geographical Society of India.
Chicagoスタイル(17版)引用形式Kumar, Anil. Geomorphology of Simdega and Its Adjoining Area, Bihar. Varanasi: National Geographical Society of India, 1979.
MLA(8版)引用形式Kumar, Anil. Geomorphology of Simdega and Its Adjoining Area, Bihar. National Geographical Society of India, 1979.
警告: この引用は必ずしも正確ではありません.