Citação norma APA

Singer, O. (1992). The politics and economics of German unification: From currency union to economic dichotomy. German politics.

Citação norma Chicago

Singer, Otto. "The Politics and Economics of German Unification: From Currency Union to Economic Dichotomy." German Politics 1992.

Citação norma MLA

Singer, Otto. "The Politics and Economics of German Unification: From Currency Union to Economic Dichotomy." German Politics, 1992.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.