Schleicher, A. (2019). Helping our youngest to learn and grow: Policies for early learning. OECD.
Chicago-referens (17:e uppl.)Schleicher, Andreas. Helping Our Youngest to Learn and Grow: Policies for Early Learning. Paris: OECD, 2019.
MLA-referens (9:e uppl.)Schleicher, Andreas. Helping Our Youngest to Learn and Grow: Policies for Early Learning. OECD, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.