Society of Foresters of Great Britain. (1927). Forestry. Oxford University Press, Institute of Chatered Foresters of Great Britain.
Citação do estilo Chicago (17ª ed.)Society of Foresters of Great Britain. Forestry. Oxford, Inglaterra: Oxford University Press, Institute of Chatered Foresters of Great Britain, 1927.
Citação MLA (8ª ed.)Society of Foresters of Great Britain. Forestry. Oxford University Press, Institute of Chatered Foresters of Great Britain, 1927.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.