Fishman, C. (2011). The Wal-Mart effect. Penguin Group.
Lua i Stíl Chicago (17ú heag.)Fishman, Charles. The Wal-Mart Effect. New York: Penguin Group, 2011.
Lua MLA (9ú heag.)Fishman, Charles. The Wal-Mart Effect. Penguin Group, 2011.
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