एपीए उद्धरण

Lewis,W Arthur. (1978). Growth and fluctuations 1870-1913. George Allen and Unwin.

शिकागो स्टाइल उद्धरण

Lewis,W Arthur. Growth and Fluctuations 1870-1913. London: George Allen and Unwin, 1978.

एमएलए उद्धरण

Lewis,W Arthur. Growth and Fluctuations 1870-1913. George Allen and Unwin, 1978.