Arnheim, R. A Note on Contemplation and Creativity (with 2 pictures). Festschrift Kurt Badt zum siebzigsten Geburtstage.
Chicago-Zitierstil (17. Ausg.)Arnheim, Rudolf. "A Note on Contemplation and Creativity (with 2 Pictures)." Festschrift Kurt Badt Zum Siebzigsten Geburtstage .
MLA-Zitierstil (8. Ausg.)Arnheim, Rudolf. "A Note on Contemplation and Creativity (with 2 Pictures)." Festschrift Kurt Badt Zum Siebzigsten Geburtstage, .
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