APA-referens (7:e uppl.)

Armenta Zazueta, L., Quiroz Campas, C. Y., & Cota Valenzuela, L. V. (2020). The effect of the presence tutorials in the academic performance of the administration students of a university of the north of Mexico. Unidad Editorial UPTC.

Chicago-referens (17:e uppl.)

Armenta Zazueta, Lizeth, Celia Yaneth Quiroz Campas, och Laura Violeta Cota Valenzuela. The Effect of the Presence Tutorials in the Academic Performance of the Administration Students of a University of the North of Mexico. Unidad Editorial UPTC, 2020.

MLA-referens (9:e uppl.)

Armenta Zazueta, Lizeth, et al. The Effect of the Presence Tutorials in the Academic Performance of the Administration Students of a University of the North of Mexico. Unidad Editorial UPTC, 2020.