Lum, K. (2009). Dear Steven. Art school : (propositions for the 21st century).
Čikaški stil citiranja (17. izdanje)Lum, Ken. "Dear Steven." Art School : (propositions for the 21st Century) 2009.
MLA način citiranja (8. izdanje)Lum, Ken. "Dear Steven." Art School : (propositions for the 21st Century), 2009.
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