एपीए उद्धरण

Rock, R. (1977). Manual of library economy. Clive Bingley.

शिकागो स्टाइल उद्धरण

Rock, R.Northwood. Manual of Library Economy. London: Clive Bingley, 1977.

एमएलए उद्धरण

Rock, R.Northwood. Manual of Library Economy. Clive Bingley, 1977.