World Health Organization. Regional Office for Europe. (1983). Graduate medical education in the European region. World Health Organization. Regional Office for Europe.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Health Organization. Regional Office for Europe. Graduate Medical Education in the European Region. Copenhagen: World Health Organization. Regional Office for Europe, 1983.
Παραπομπή σε μορφή MLA (8th εκδ.)World Health Organization. Regional Office for Europe. Graduate Medical Education in the European Region. World Health Organization. Regional Office for Europe, 1983.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.