एपीए उद्धरण

Nicholas, H. (1982). Map librarianship. Clive Bingley.

शिकागो स्टाइल उद्धरण

Nicholas, Harold. Map Librarianship. London: Clive Bingley, 1982.

एमएलए उद्धरण

Nicholas, Harold. Map Librarianship. Clive Bingley, 1982.