APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.