APA Zitierstil

(1941). Free and Inexpensive Learning Materials. Nashville, Tennessee: George Peabody College for Teachers.

Chicago Zitierstil

Free and Inexpensive Learning Materials. Nashville, Tennessee: George Peabody College for Teachers, 1941.

MLA Zitierstil

Free and Inexpensive Learning Materials. Nashville, Tennessee: George Peabody College for Teachers, 1941.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.