Unwin, G., Hulme, A., & Taylor, G. (1968). Samuel Oldknow and the Arkwrights: The industrial revolution at Stockport and Marple (2d ed.). A.M. Kelley.
Cita Chicago (17th ed.)Unwin, Goerge, Arthur Hulme, i Goerge Taylor. Samuel Oldknow and the Arkwrights: The Industrial Revolution at Stockport and Marple. 2d ed. New York: A.M. Kelley, 1968.
Cita MLA (9th ed.)Unwin, Goerge, et al. Samuel Oldknow and the Arkwrights: The Industrial Revolution at Stockport and Marple. 2d ed. A.M. Kelley, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.