Buckley, C. (2016). Early Systems Esthetics: On Les Levine at Buell Hall, GSAPP, Columbia University, New York. Texte zur Kunst.
Čikaški stil citiranja (17. izdanje)Buckley, Craig. "Early Systems Esthetics: On Les Levine at Buell Hall, GSAPP, Columbia University, New York." Texte Zur Kunst 2016.
MLA način citiranja (8. izdanje)Buckley, Craig. "Early Systems Esthetics: On Les Levine at Buell Hall, GSAPP, Columbia University, New York." Texte Zur Kunst, 2016.
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