Barker, T. H. (1856). Nursery Government in Its Sanitary Aspects. J Public Health Sanit Rev.
Chicago Style citaatBarker, T. Herbert. "Nursery Government in Its Sanitary Aspects." J Public Health Sanit Rev 1856.
MLA citatieBarker, T. Herbert. "Nursery Government in Its Sanitary Aspects." J Public Health Sanit Rev 1856.
Let op: Deze citaties zijn niet altijd 100% accuraat.