American Society of Regional Anesthesia. (1998). Regional Anesthesia and Pain Medicine. Churchill Livingstone.
Citação do estilo Chicago (17ª ed.)American Society of Regional Anesthesia. Regional Anesthesia and Pain Medicine. Secaucus, NJ: Churchill Livingstone, 1998.
Citação MLA (8ª ed.)American Society of Regional Anesthesia. Regional Anesthesia and Pain Medicine. Churchill Livingstone, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.