APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.