Παραπομπή APA

Dixon,Richard. (1976). Hague congress of the first international, September 2-7, 1872: Minutes and documents. Progress.

Παραπομπή Chicago Style

Dixon,Richard. Hague Congress of the First International, September 2-7, 1872: Minutes and Documents. Moscow: Progress, 1976.

Παραπομπή MLA

Dixon,Richard. Hague Congress of the First International, September 2-7, 1872: Minutes and Documents. Progress, 1976.