Dyfyniad APA

Codding, G. A. (1961). The Federal government of Switzerland. George Allen&Unwin.

Dyfyniad Arddull Chicago

Codding, George Arthur. The Federal Government of Switzerland. London: George Allen&Unwin, 1961.

Dyfyniad MLA

Codding, George Arthur. The Federal Government of Switzerland. George Allen&Unwin, 1961.

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