(1984). The World and its People: The United States and its Neighbors. Silver, Burdett & Ginn Inc.
Cita Chicago Style (17a ed.)The World and Its People: The United States and Its Neighbors. Estados Unidos: Silver, Burdett & Ginn Inc, 1984.
Cita MLA (9a ed.)The World and Its People: The United States and Its Neighbors. Silver, Burdett & Ginn Inc, 1984.
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