Gutiérrez Ángel, N. (2019). Approach to the study of the types of school violence perceived by university students. Universidad Autónoma de Tamaulipas.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGutiérrez Ángel, Nieves. Approach to the Study of the Types of School Violence Perceived by University Students. Universidad Autónoma de Tamaulipas, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGutiérrez Ángel, Nieves. Approach to the Study of the Types of School Violence Perceived by University Students. Universidad Autónoma de Tamaulipas, 2019.
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