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Citação do estilo Chicago (17ª ed.)European Society of Radiology. European Radiology. Berlin: Springer International, 2016.
Citação MLA (8ª ed.)European Society of Radiology. European Radiology. Springer International, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.