Dyfyniad APA

Consolidated Swine Record Association. (1929). Swine news. The Association.

Dyfyniad Arddull Chicago

Consolidated Swine Record Association. Swine News. Des Moines: The Association, 1929.

Dyfyniad MLA

Consolidated Swine Record Association. Swine News. The Association, 1929.

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