Dyfyniad APA

(1970). Switzerland 1982: People and State Economy Culture. Berne: Geographical Publishers.

Dyfyniad Arddull Chicago

Switzerland 1982: People and State Economy Culture. Berne: Geographical Publishers, 1970.

Dyfyniad MLA

Switzerland 1982: People and State Economy Culture. Berne: Geographical Publishers, 1970.

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