Le Roux, W. (2002). The challenges of change: A tracer study of San preschool children in Botswana. Bernard van Leer Foundation.
Citazione stile Chigago Style (17a edizione)Le Roux, Willemien. The Challenges of Change: A Tracer Study of San Preschool Children in Botswana. La Haya: Bernard van Leer Foundation, 2002.
Citatione MLA (9a ed.)Le Roux, Willemien. The Challenges of Change: A Tracer Study of San Preschool Children in Botswana. Bernard van Leer Foundation, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.