एपीए उद्धरण

Olsen, J. R. (1999). Trademarks, trade names and unfair competition: World law and practice - volume1. Sweet & Maxwell.

शिकागो स्टाइल उद्धरण

Olsen, John R. Trademarks, Trade Names and Unfair Competition: World Law and Practice - Volume1. London: Sweet & Maxwell, 1999.

एमएलए उद्धरण

Olsen, John R. Trademarks, Trade Names and Unfair Competition: World Law and Practice - Volume1. Sweet & Maxwell, 1999.