Não informado. (1958). District Nursing. Queen-s Institute of District Nursing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. District Nursing. London: Queen-s Institute of District Nursing, 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. District Nursing. Queen-s Institute of District Nursing, 1958.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.