Pile, L., & Lowe, S. (2008). Intelligent business: Test master : upper intermediate [CD-ROM]. London: Longman.
Citación estilo ChicagoPile, Louise, and Susan Lowe. Intelligent Business: Test Master : Upper Intermediate [CD-ROM]. London: Longman, 2008.
Cita MLAPile, Louise, and Susan Lowe. Intelligent Business: Test Master : Upper Intermediate [CD-ROM]. London: Longman, 2008.
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