APA-čujuhus (7. p.)
O'Neill, T., & Cenciarelli, G. (2012). Sick city. Playground.
Chicago-čujuhus (17. p.)
O'Neill, Tony, juo Gaja Cenciarelli. Sick City. Roma: Playground, 2012.
MLA-čujuhus (9. p.)
O'Neill, Tony, juo Gaja Cenciarelli. Sick City. Playground, 2012.
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