Cita APA

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

Citación estilo Chicago

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

Cita MLA

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