एपीए उद्धरण

Lancaster, F. W. (1979). Information Retreival Systems. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Lancaster, F Wilfred. Information Retreival Systems. New york: Wiley Eastern, 1979.

एमएलए उद्धरण

Lancaster, F Wilfred. Information Retreival Systems. Wiley Eastern, 1979.