Não informado. (1962). Bulletin of the American College of Chest Physicians. American College of Chest Physicians.
Citação do estilo Chicago (17ª ed.)Não informado. Bulletin of the American College of Chest Physicians. Chicago, Ill: American College of Chest Physicians, 1962.
Citação MLA (8ª ed.)Não informado. Bulletin of the American College of Chest Physicians. American College of Chest Physicians, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.