Owen Greening, E. (1917). The Story of the Life of George Jacob Holyoake. Manchester: Co-operative Union.
Cita Chicago (17th ed.)Owen Greening, Edward. The Story of the Life of George Jacob Holyoake. Manchester: Co-operative Union, 1917.
Cita MLA (8th ed.)Owen Greening, Edward. The Story of the Life of George Jacob Holyoake. Manchester: Co-operative Union, 1917.
Atenció: Aquestes cites poden no estar 100% correctes.