Citazione Stile APA (7a Edizione)

Hoffmann, R., & Haupt, D. (2010). Globalisation: Advanced level (Dr. A 1.). Westermann.

Citazione stile Chigago Style (17a edizione)

Hoffmann, Reinhard, e Dieter Haupt. Globalisation: Advanced Level. Dr. A 1. Braunschweig: Westermann, 2010.

Citatione MLA (9a ed.)

Hoffmann, Reinhard, e Dieter Haupt. Globalisation: Advanced Level. Dr. A 1. Westermann, 2010.