Stephenson, S. M. (1997). Standards and the regional integration process in the Western Hemisphere. Washington, United States: OEA.
Citación estilo ChicagoStephenson, Sherry M. Standards and the Regional Integration Process in the Western Hemisphere. Washington, United States: OEA, 1997.
Cita MLAStephenson, Sherry M. Standards and the Regional Integration Process in the Western Hemisphere. Washington, United States: OEA, 1997.
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