National Wool Growers Association (U.S.), National Lamb Feeders Association (U.S.), & American Sheep Industry Association. National wool grower. American Sheep Industry Association, etc.].
Citação do estilo Chicago (17ª ed.)National Wool Growers Association (U.S.), National Lamb Feeders Association (U.S.), e American Sheep Industry Association. National Wool Grower. [Englewood, Colo., etc.: American Sheep Industry Association, etc.].
Citação MLA (8ª ed.)National Wool Growers Association (U.S.), et al. National Wool Grower. American Sheep Industry Association, etc.].
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.