O.P. Nigam. (1980). Political Law of Marriage & Divorce India. Vikas Najha Van.
Chicago Style (17th ed.) CitationO.P. Nigam. Political Law of Marriage & Divorce India. New Delhi: Vikas Najha Van, 1980.
MLA引文O.P. Nigam. Political Law of Marriage & Divorce India. Vikas Najha Van, 1980.
警告：這些引文格式不一定是100％准確.