Dyfyniad APA

(1964). Operating in and from Austria. Geneva: Business International.

Dyfyniad Arddull Chicago

Operating in and From Austria. Geneva: Business International, 1964.

Dyfyniad MLA

Operating in and From Austria. Geneva: Business International, 1964.

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