Não informado. (1955). Arts and Activities. Publishers Development Corporation.
Chicago-Zitierstil (17. Ausg.)Não informado. Arts and Activities. San Diego, Calif: Publishers Development Corporation, 1955.
MLA-Zitierstil (8. Ausg.)Não informado. Arts and Activities. Publishers Development Corporation, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.