Não informado. SA Nursing Journal. South African Nursing Association.
Chicago (17e ed.) BronvermeldingNão informado. SA Nursing Journal. Pretoria, Africa do Sul: South African Nursing Association.
MLA (8e ed.) BronvermeldingNão informado. SA Nursing Journal. South African Nursing Association.
Let op: Deze citaties zijn niet altijd 100% accuraat.