Riis, J. A. (1997). How the other half lives: Studies among the tenements of New York. New York: Penguin Books.
Lua i Stíl Chicago (17ú heag.)Riis, Jacob A. How the Other Half Lives: Studies Among the Tenements of New York. New York: Penguin Books, 1997.
Lua MLA (8ú heag.)Riis, Jacob A. How the Other Half Lives: Studies Among the Tenements of New York. New York: Penguin Books, 1997.
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