APA-čujuhus (7. p.)
Montgomery, C. (2013). Happy City: Transforming Our Lives Through Urban Design. Penguin Random House.
Chicago-čujuhus (17. p.)
Montgomery, Charles. Happy City: Transforming Our Lives Through Urban Design. Londres, Inglaterra: Penguin Random House, 2013.
MLA-čujuhus (9. p.)
Montgomery, Charles. Happy City: Transforming Our Lives Through Urban Design. Penguin Random House, 2013.
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