Friedensburg, F., & Gray, L. H. (1911). The practical results of workingmen's insurance in Germany. The Workmen's compensation service and information bureau].
Citação do estilo Chicago (17ª ed.)Friedensburg, F., e Louis H. Gray. The Practical Results of Workingmen's Insurance in Germany. [New York city: The Workmen's compensation service and information bureau], 1911.
Citação MLA (8ª ed.)Friedensburg, F., e Louis H. Gray. The Practical Results of Workingmen's Insurance in Germany. The Workmen's compensation service and information bureau], 1911.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.