Cole, M. (1989). Robert Owen: : industrialist, reformer, visionary, 1771-1858. Robert Owen Museum.
Cita Chicago Style (17a ed.)Cole, Margaret. Robert Owen: : Industrialist, Reformer, Visionary, 1771-1858. Newtown, Powys: Robert Owen Museum, 1989.
Cita MLA (9a ed.)Cole, Margaret. Robert Owen: : Industrialist, Reformer, Visionary, 1771-1858. Robert Owen Museum, 1989.
Precaución: Estas citas no son 100% exactas.