Hall, F., & Watkins, W. P. (1937). Cooperation: A survey of the history, principles, and organisation of the cooperative movement in Great Britain and Ireland. Co-operative Union.
Cita Chicago Style (17a ed.)Hall, Fred, y William Pascoe Watkins. Cooperation: A Survey of the History, Principles, and Organisation of the Cooperative Movement in Great Britain and Ireland. Manchester: Co-operative Union, 1937.
Cita MLA (9a ed.)Hall, Fred, y William Pascoe Watkins. Cooperation: A Survey of the History, Principles, and Organisation of the Cooperative Movement in Great Britain and Ireland. Co-operative Union, 1937.
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