India. Registrar General and ex-officio Census Commissioner & Sekhar, A. C. (1968). Census of India, 1961: Economic regionalization of India: problems and approaches. s.n.
Chicago-Zitierstil (17. Ausg.)India. Registrar General and ex-officio Census Commissioner und A. Chandra Sekhar. Census of India, 1961: Economic Regionalization of India: Problems and Approaches. s.n, 1968.
MLA-Zitierstil (9. Ausg.)India. Registrar General and ex-officio Census Commissioner und A. Chandra Sekhar. Census of India, 1961: Economic Regionalization of India: Problems and Approaches. s.n, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.