Παραπομπή APA
Birchall, J. (1994). Co-op: The people's business. Manchester and New York: Manchester University Press.
Παραπομπή Chicago StyleBirchall, Johnston. Co-op: The People's Business. Manchester and New York: Manchester University Press, 1994.
Παραπομπή MLABirchall, Johnston. Co-op: The People's Business. Manchester and New York: Manchester University Press, 1994.
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