Style de citation APA

Helmreich, J. E. (1976). Belgium and Europe: A study in small power diplomacy. Mouton.

Style de citation Chicago

Helmreich, Jonathan E. Belgium and Europe: A Study in Small Power Diplomacy. The Hague [u.a.]: Mouton, 1976.

Style de citation MLA

Helmreich, Jonathan E. Belgium and Europe: A Study in Small Power Diplomacy. Mouton, 1976.

Attention : ces citations peuvent ne pas être correctes à 100%.