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.
Dyfyniad Arddull ChicagoBernabe-Valero, Gloria, José S. Blasco-Magraner, and Marianela R. García-March. "Gratitude Questionnaire–20 Items (G20): A Cross-Cultural, Psychometric and Crowdsourcing Analysis." Front Psychol 2020.
Dyfyniad MLABernabe-Valero, Gloria, José S. Blasco-Magraner, and Marianela R. García-March. "Gratitude Questionnaire–20 Items (G20): A Cross-Cultural, Psychometric and Crowdsourcing Analysis." Front Psychol 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.