एपीए उद्धरण

Knowles, L. C. A. (1961). Industrial and commercial revolutions in great Britian during the Nineteenth century.

शिकागो स्टाइल उद्धरण

Knowles, L C A. Industrial and Commercial Revolutions in Great Britian During the Nineteenth Century. Routledge & Kegan Paul Ltd., London, 1961.

एमएलए उद्धरण

Knowles, L C A. Industrial and Commercial Revolutions in Great Britian During the Nineteenth Century. 1961.