APA-referens (7:e uppl.)

Gutiérrez Ángel, N. (2019). Approach to the study of the types of school violence perceived by university students. Universidad Autónoma de Tamaulipas.

Chicago-referens (17:e uppl.)

Gutiérrez Ángel, Nieves. Approach to the Study of the Types of School Violence Perceived by University Students. Universidad Autónoma de Tamaulipas, 2019.

MLA-referens (8:e uppl.)

Gutiérrez Ángel, Nieves. Approach to the Study of the Types of School Violence Perceived by University Students. Universidad Autónoma de Tamaulipas, 2019.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.