Dyfyniad APA

National Wool Growers Association (U.S.), National Lamb Feeders Association (U.S.), & American Sheep Industry Association. National wool grower. American Sheep Industry Association, etc.].

Dyfyniad Arddull Chicago

National Wool Growers Association (U.S.), National Lamb Feeders Association (U.S.), and American Sheep Industry Association. National Wool Grower. [Englewood, Colo., etc.: American Sheep Industry Association, etc.].

Dyfyniad MLA

National Wool Growers Association (U.S.), et al. National Wool Grower. American Sheep Industry Association, etc.].

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