American Society of Regional Anesthesia. (2018). Regional Anesthesia and Pain Medicine. Churchill Livingstone.
Chicago-viite (17. p.)American Society of Regional Anesthesia. Regional Anesthesia and Pain Medicine. Secaucus, NJ: Churchill Livingstone, 2018.
MLA-viite (8. p.)American Society of Regional Anesthesia. Regional Anesthesia and Pain Medicine. Churchill Livingstone, 2018.
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