Dyfyniad APA

Swiss Office for the Development of Trade. (1958). Switzerland and her industries.

Dyfyniad Arddull Chicago

Swiss Office for the Development of Trade. Switzerland and Her Industries. Lausanne, 1958.

Dyfyniad MLA

Swiss Office for the Development of Trade. Switzerland and Her Industries. 1958.

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