एपीए उद्धरण

Riley, R. C. (1973). Industrial geography. London: Chatto and Windus.

शिकागो स्टाइल उद्धरण

Riley, R. C. Industrial Geography. London: Chatto and Windus, 1973.

एमएलए उद्धरण

Riley, R. C. Industrial Geography. London: Chatto and Windus, 1973.