Medina-Rivera, A. (2019). Attitudes towards Spoken and Written Spanish Language of the United States. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Medina-Rivera, Antonio. Attitudes Towards Spoken and Written Spanish Language of the United States. Universidad Pedagógica y Tecnológica de Colombia, 2019.
MLA引文Medina-Rivera, Antonio. Attitudes Towards Spoken and Written Spanish Language of the United States. Universidad Pedagógica y Tecnológica de Colombia, 2019.
警告：这些引文格式不一定是100％准确.
