Dyfyniad APA

(1963). The Swiss economy in 1963. Switzerland: Swiss Credit Bank.

Dyfyniad Arddull Chicago

The Swiss Economy in 1963. Switzerland: Swiss Credit Bank, 1963.

Dyfyniad MLA

The Swiss Economy in 1963. Switzerland: Swiss Credit Bank, 1963.

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