Citação norma APA
Nunnenkamp, P. (1993). <The> World Trading System at the Crossroads: Multilateral Trade Negotiations in the Era of Regionalism (1. ed.). Institut für Weltwirtschaft.
Citação norma Chicago
Nunnenkamp, Peter. <The> World Trading System at the Crossroads: Multilateral Trade Negotiations in the Era of Regionalism. 1. ed. Kiel: Institut für Weltwirtschaft, 1993.
Citação norma MLA
Nunnenkamp, Peter. <The> World Trading System at the Crossroads: Multilateral Trade Negotiations in the Era of Regionalism. 1. ed. Institut für Weltwirtschaft, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.