Cooke, F. H. (1909). The law of combinations, monopolies and labor unions (Second edition.). Callaghan and Company.
Lua i Stíl Chicago (17ú heag.)Cooke, Frederick H. The Law of Combinations, Monopolies and Labor Unions. Second edition. Chicago: Callaghan and Company, 1909.
Lua MLA (8ú heag.)Cooke, Frederick H. The Law of Combinations, Monopolies and Labor Unions. Second edition. Callaghan and Company, 1909.
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