Milligan, E. H. (2007). Biographical dictionary of British Quakers in commerce and industry, 1775 - 1920. Sessions Book Trust.
Citazione stile Chigago Style (17a edizione)Milligan, Edward H. Biographical Dictionary of British Quakers in Commerce and Industry, 1775 - 1920. York: Sessions Book Trust, 2007.
Citatione MLA (8a ed.)Milligan, Edward H. Biographical Dictionary of British Quakers in Commerce and Industry, 1775 - 1920. Sessions Book Trust, 2007.
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