APA (7 ম সংস্করণ) উদ্ধৃতি

Kumar, A. (1979). Geomorphology of Simdega and its adjoining area, Bihar. National Geographical Society of India.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kumar, Anil. Geomorphology of Simdega and Its Adjoining Area, Bihar. Varanasi: National Geographical Society of India, 1979.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Kumar, Anil. Geomorphology of Simdega and Its Adjoining Area, Bihar. National Geographical Society of India, 1979.