एपीए उद्धरण

(1996). Intellectual property yearbook 1997. London: Preshfields.

शिकागो स्टाइल उद्धरण

Intellectual Property Yearbook 1997. London: Preshfields, 1996.

एमएलए उद्धरण

Intellectual Property Yearbook 1997. London: Preshfields, 1996.