Betanzos-Diaz, Norma, et al. “Development and Validation of a Questionnaire on Normative Organizational Commit-Ment: A Pilot Study in Mexicans Workers”. Anales De Psicología Annals of Psychology, vol. 33, no. 2, Mar. 2017, pp. 393-02, doi:10.6018/analesps.33.2.235211.