British Society for the Study of Orthodontics. (1969). Orthodontist. Oxford University Press.
Citação do estilo Chicago (17ª ed.)British Society for the Study of Orthodontics. Orthodontist. Oxford, Inglaterra: Oxford University Press, 1969.
Citação MLA (8ª ed.)British Society for the Study of Orthodontics. Orthodontist. Oxford University Press, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.