Não informado. (1977). Nursing Mirror. IPC Specialist and Professional Press.
Chicago (17e ed.) BronvermeldingNão informado. Nursing Mirror. Sutton, Inglaterra: IPC Specialist and Professional Press, 1977.
MLA (8e ed.) BronvermeldingNão informado. Nursing Mirror. IPC Specialist and Professional Press, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.