Bernabe-Valero, G., Blasco-Magraner, J. S., & García-March, M. R. (2020). Gratitude Questionnaire–20 Items (G20): A Cross-Cultural, Psychometric and Crowdsourcing Analysis. Front Psychol.
استشهاد بنمط شيكاغوBernabe-Valero, Gloria, José S. Blasco-Magraner, و Marianela R. García-March. "Gratitude Questionnaire–20 Items (G20): A Cross-Cultural, Psychometric and Crowdsourcing Analysis." Front Psychol 2020.
MLA استشهادBernabe-Valero, Gloria, José S. Blasco-Magraner, و Marianela R. García-March. "Gratitude Questionnaire–20 Items (G20): A Cross-Cultural, Psychometric and Crowdsourcing Analysis." Front Psychol 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.