Citazione Stile APA (7a Edizione)
Nunnenkamp, P. (1993). <The> World Trading System at the Crossroads: Multilateral Trade Negotiations in the Era of Regionalism (1. ed.). Institut für Weltwirtschaft.
Citazione stile Chigago Style (17a edizione)
Nunnenkamp, Peter. <The> World Trading System at the Crossroads: Multilateral Trade Negotiations in the Era of Regionalism. 1. ed. Kiel: Institut für Weltwirtschaft, 1993.
Citatione MLA (9a ed.)
Nunnenkamp, Peter. <The> World Trading System at the Crossroads: Multilateral Trade Negotiations in the Era of Regionalism. 1. ed. Institut für Weltwirtschaft, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.