Somers, G. G. (1953). Experience under national wage agrreements: The bituminous coal and flint glass industries of West Virginia. Bureau of Business Research, Collete of Commerce, West Virginia University.
Lua i Stíl Chicago (17ú heag.)Somers, Gerald George. Experience Under National Wage Agrreements: The Bituminous Coal and Flint Glass Industries of West Virginia. Morgantown: Bureau of Business Research, Collete of Commerce, West Virginia University, 1953.
Lua MLA (8ú heag.)Somers, Gerald George. Experience Under National Wage Agrreements: The Bituminous Coal and Flint Glass Industries of West Virginia. Bureau of Business Research, Collete of Commerce, West Virginia University, 1953.
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