Dyfyniad APA

Raffo, P. (1974). The League of Nations. Historical Association.

Dyfyniad Arddull Chicago

Raffo, Peter. The League of Nations. London: Historical Association, 1974.

Dyfyniad MLA

Raffo, Peter. The League of Nations. Historical Association, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.