Não informado. (2020). School and Community. Missouri State Teachers Association.
Chicago-Zitierstil (17. Ausg.)Não informado. School and Community. Columbia, Mo: Missouri State Teachers Association, 2020.
MLA-Zitierstil (8. Ausg.)Não informado. School and Community. Missouri State Teachers Association, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.