एपीए उद्धरण

Jehan, R. (1999). European patent decisions. Sweet & Maxwell.

शिकागो स्टाइल उद्धरण

Jehan, Robert. European Patent Decisions. London: Sweet & Maxwell, 1999.

एमएलए उद्धरण

Jehan, Robert. European Patent Decisions. Sweet & Maxwell, 1999.