Owen Greening, E. (1917). The Story of the Life of George Jacob Holyoake. Manchester: Co-operative Union.
Lua i Stíl Chicago (17ú heag.)Owen Greening, Edward. The Story of the Life of George Jacob Holyoake. Manchester: Co-operative Union, 1917.
Lua MLA (8ú heag.)Owen Greening, Edward. The Story of the Life of George Jacob Holyoake. Manchester: Co-operative Union, 1917.
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