APA-Zitierstil (7. Ausg.)

International Council for Children's Play (ICCP). International Council for Children's Play (ICCP). Zentralsekretariat.

Chicago-Zitierstil (17. Ausg.)

International Council for Children's Play (ICCP). International Council for Children's Play (ICCP). Ulm: Zentralsekretariat.

MLA-Zitierstil (8. Ausg.)

International Council for Children's Play (ICCP). International Council for Children's Play (ICCP). Zentralsekretariat.