एपीए उद्धरण

Umberto Eco & James Fentress. (1995). The search for the perfect language. Harper Collins.

शिकागो स्टाइल उद्धरण

Umberto Eco और James Fentress. The Search for the Perfect Language. London: Harper Collins, 1995.

एमएलए उद्धरण

Umberto Eco और James Fentress. The Search for the Perfect Language. Harper Collins, 1995.