Zumbo, B. D., & Chan, E. K. (2020). Validity and Validation in Social, Behavioral, and Health Sciences. Springer International Publishing.
استشهاد بنمط شيكاغوZumbo, Bruno D., و Eric K.H Chan. Validity and Validation in Social, Behavioral, and Health Sciences. Springer International Publishing, 2020.
MLA استشهادZumbo, Bruno D., و Eric K.H Chan. Validity and Validation in Social, Behavioral, and Health Sciences. Springer International Publishing, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.