Peterson, F. (1952). American Labor Unions: What they are and how they work (Revised edition.). New York: Harper & Brothers.
Citace podle Chicago (17th ed.)Peterson, Florence. American Labor Unions: What They Are and How They Work. Revised edition. New York: Harper & Brothers, 1952.
Citace podle MLA (8th ed.)Peterson, Florence. American Labor Unions: What They Are and How They Work. Revised edition. New York: Harper & Brothers, 1952.
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