Não informado. (2015). Yearbook of Forest Products Statistics. Food and Agriculture Organization of the United Nations.
Citação do estilo Chicago (17ª ed.)Não informado. Yearbook of Forest Products Statistics. Rome: Food and Agriculture Organization of the United Nations, 2015.
Citação MLA (8ª ed.)Não informado. Yearbook of Forest Products Statistics. Food and Agriculture Organization of the United Nations, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.