Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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