Fishman, C. (2011). The Wal-Mart effect. Penguin Group.
Cita Chicago (17th ed.)Fishman, Charles. The Wal-Mart Effect. New York: Penguin Group, 2011.
Cita MLA (9th ed.)Fishman, Charles. The Wal-Mart Effect. Penguin Group, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.