एपीए उद्धरण

The Patent and Trade Marks Cases (2000) Vol.20. The Patent and Trade Marks Cases.

शिकागो स्टाइल उद्धरण

The Patent and Trade Marks Cases (2000) Vol.20. Ludhiana: The Patent and Trade Marks Cases.

एमएलए उद्धरण

The Patent and Trade Marks Cases (2000) Vol.20. The Patent and Trade Marks Cases.