APA-Zitierstil (7. Ausg.)

Richman, N. (1988). Problems of preschool children. Wiley.

Chicago-Zitierstil (17. Ausg.)

Richman, Naomi. Problems of Preschool Children. Chichester [u.a.]: Wiley, 1988.

MLA-Zitierstil (8. Ausg.)

Richman, Naomi. Problems of Preschool Children. Wiley, 1988.