एपीए उद्धरण

Sen, B. (1977). Law Relating to Customs Tariff. N.M. Tripathi.

शिकागो स्टाइल उद्धरण

Sen, B. Law Relating to Customs Tariff. Bombay: N.M. Tripathi, 1977.

एमएलए उद्धरण

Sen, B. Law Relating to Customs Tariff. N.M. Tripathi, 1977.