Ávila Bayona, M. Á. (2017). The Constitution of the Spanish or Castilian Language. Universidad Pedagógica y Tecnológica de Colombia.
Chicago Style (17. basım) AtıfÁvila Bayona, Miguel Ángel. The Constitution of the Spanish or Castilian Language. Universidad Pedagógica y Tecnológica de Colombia, 2017.
MLA (9th ed.) AtıfÁvila Bayona, Miguel Ángel. The Constitution of the Spanish or Castilian Language. Universidad Pedagógica y Tecnológica de Colombia, 2017.
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