Citação norma APA
Langhammer, R. J. (1991). Trade in Services Between Brazil and the European Community: Empirical Trends and Preliminary Hypotheses on Determinants. Institut für Weltwirtschaft.
Citação norma Chicago
Langhammer, Rolf J. Trade in Services Between Brazil and the European Community: Empirical Trends and Preliminary Hypotheses on Determinants. Kiel: Institut für Weltwirtschaft, 1991.
Citação norma MLA
Langhammer, Rolf J. Trade in Services Between Brazil and the European Community: Empirical Trends and Preliminary Hypotheses on Determinants. Institut für Weltwirtschaft, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.