एपीए उद्धरण

(1996). WIPO patent information services for developing countries. WIPO.

शिकागो स्टाइल उद्धरण

WIPO Patent Information Services for Developing Countries. Geneva: WIPO, 1996.

एमएलए उद्धरण

WIPO Patent Information Services for Developing Countries. WIPO, 1996.