Παραπομπή APA

Douglas james. (1976). Paliament across frontiners: A short history of the Inter-parliamentary Union. HMSO.

Παραπομπή Chicago Style

Douglas james. Paliament Across Frontiners: A Short History of the Inter-parliamentary Union. London: HMSO, 1976.

Παραπομπή MLA

Douglas james. Paliament Across Frontiners: A Short History of the Inter-parliamentary Union. HMSO, 1976.