Citazione Stile APA (7a Edizione)

Lehmann, K. (2014). Crisis? What (Type) of Crisis? The overlapping problems of the European Union. Universidade Federal do Paraná.

Citazione stile Chigago Style (17a edizione)

Lehmann, Kai. Crisis? What (Type) of Crisis? The Overlapping Problems of the European Union. Universidade Federal do Paraná, 2014.

Citatione MLA (9a ed.)

Lehmann, Kai. Crisis? What (Type) of Crisis? The Overlapping Problems of the European Union. Universidade Federal do Paraná, 2014.