Não informado. SA Nursing Journal. South African Nursing Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. SA Nursing Journal. Pretoria, Africa do Sul: South African Nursing Association.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. SA Nursing Journal. South African Nursing Association.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.