India. Home Affairs, M. o. (1969). History of services of Indian Police Service: As on 1st July, 1966. The author.
Цитирование в стиле Чикаго (17-е изд.)India. Home Affairs, Ministry of. History of Services of Indian Police Service: As on 1st July, 1966. The author, 1969.
Цитирование MLA (9-е изд.)India. Home Affairs, Ministry of. History of Services of Indian Police Service: As on 1st July, 1966. The author, 1969.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.