Não informado. Radioactive Substances in Medicine. British Council, Medical Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Radioactive Substances in Medicine. London: British Council, Medical Library.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Radioactive Substances in Medicine. British Council, Medical Library.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.