Steinkamp, M., & Würtenberger, L. (2016). Hans Arp and the United States: Ed. by Maike Steinkamp and Loretta Würtenberger.
Lua i Stíl Chicago (17ú heag.)Steinkamp, Maike, agus Loretta Würtenberger. Hans Arp and the United States: Ed. by Maike Steinkamp and Loretta Würtenberger. Berlin [u.a.], 2016.
Lua MLA (8ú heag.)Steinkamp, Maike, agus Loretta Würtenberger. Hans Arp and the United States: Ed. by Maike Steinkamp and Loretta Würtenberger. 2016.
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