Giulio Perrotta. (2023). "Perrotta Human Defense Mechanisms Questionnaire (PDM-Q-v2)": Development, regulation and validation of a psychometric instrument for the identification of the functioning of individual Ego defense mechanisms. Archives of Depression and Anxiety - Peertechz Publications. https://doi.org/10.17352/2455-5460.000084
Cita Chicago (17th ed.)Giulio Perrotta. "Perrotta Human Defense Mechanisms Questionnaire (PDM-Q-v2)": Development, Regulation and Validation of a Psychometric Instrument for the Identification of the Functioning of Individual Ego Defense Mechanisms. Archives of Depression and Anxiety - Peertechz Publications, 2023. https://doi.org/10.17352/2455-5460.000084.
Cita MLA (9th ed.)Giulio Perrotta. "Perrotta Human Defense Mechanisms Questionnaire (PDM-Q-v2)": Development, Regulation and Validation of a Psychometric Instrument for the Identification of the Functioning of Individual Ego Defense Mechanisms. Archives of Depression and Anxiety - Peertechz Publications, 2023. https://doi.org/10.17352/2455-5460.000084.