Knowles, L. (1926). The industrial and commercial revolutions in Great Britain during the nineteenth century (4th ed.). Routledge & Kegan.
Citace podle Chicago (17th ed.)Knowles, L.C.A. The Industrial and Commercial Revolutions in Great Britain During the Nineteenth Century. 4th ed. London: Routledge & Kegan, 1926.
Citace podle MLA (9th ed.)Knowles, L.C.A. The Industrial and Commercial Revolutions in Great Britain During the Nineteenth Century. 4th ed. Routledge & Kegan, 1926.
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