एपीए उद्धरण

Van.Nostrad. Van nostrand's scientific encyclopedia (4th ed.). Academic press.

शिकागो स्टाइल उद्धरण

Van.Nostrad. Van Nostrand's Scientific Encyclopedia. 4th ed. London: Academic press.

एमएलए उद्धरण

Van.Nostrad. Van Nostrand's Scientific Encyclopedia. 4th ed. Academic press.