Fitzenberger, B., & Kohn, K. (2008). Union Density and Varieties of Coverage: The Anatomy of Union Wage Effects in Germany.
Цитирование в стиле Чикаго (17-е изд.)Fitzenberger, Bernd, и Karsten Kohn. Union Density and Varieties of Coverage: The Anatomy of Union Wage Effects in Germany. Düsseldorf, 2008.
Цитирование MLA (8-е изд.)Fitzenberger, Bernd, и Karsten Kohn. Union Density and Varieties of Coverage: The Anatomy of Union Wage Effects in Germany. 2008.
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