एपीए उद्धरण

Alfrey, J. (1993). The landscape of industry: Patterns of change in the Ironbridge Gorge. Routledge.

शिकागो स्टाइल उद्धरण

Alfrey, Judith. The Landscape of Industry: Patterns of Change in the Ironbridge Gorge. London ; New York: Routledge, 1993.

एमएलए उद्धरण

Alfrey, Judith. The Landscape of Industry: Patterns of Change in the Ironbridge Gorge. Routledge, 1993.