Wynne, S. A. (2007). NMTA 20 Spanish teacher certification exam (2nd ed.). XAM Online, Inc..
Cita Chicago Style (17a ed.)Wynne, Sharon A. NMTA 20 Spanish Teacher Certification Exam. 2nd ed. Boston: XAM Online, Inc., 2007.
Cita MLA (8a ed.)Wynne, Sharon A. NMTA 20 Spanish Teacher Certification Exam. 2nd ed. XAM Online, Inc., 2007.
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