Webb, S., & Webb, B. P. (1921). The consumers' cooperative movement. Longmans, Green, and Co.
Cita Chicago Style (17a ed.)Webb, Sidney, y Beatrice Potter Webb. The Consumers' Cooperative Movement. London [etc.]: Longmans, Green, and Co, 1921.
Cita MLA (9a ed.)Webb, Sidney, y Beatrice Potter Webb. The Consumers' Cooperative Movement. Longmans, Green, and Co, 1921.
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