Davis, D. (1973). What Is Content? Notes Toward An Answer: Von Davis Douglas. Artforum.
Čikaški stil citiranja (17. izdanje)Davis, Douglas. "What Is Content? Notes Toward An Answer: Von Davis Douglas." Artforum 1973.
MLA način citiranja (8. izdanje)Davis, Douglas. "What Is Content? Notes Toward An Answer: Von Davis Douglas." Artforum, 1973.
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