APA-Zitierstil (7. Ausg.)

Walker, K. (2011). Play matters: Investigative learning for preschool to grade 2 (2nd ed.). ACER Press.

Chicago-Zitierstil (17. Ausg.)

Walker, Kathy. Play Matters: Investigative Learning for Preschool to Grade 2. 2nd ed. Camberwell, Victoria: ACER Press, 2011.

MLA-Zitierstil (9. Ausg.)

Walker, Kathy. Play Matters: Investigative Learning for Preschool to Grade 2. 2nd ed. ACER Press, 2011.