F. Robert, D., & T. Carolyn, T. (2025). Scale Development Theory and Applications (Fifth Edition). Printed in the United States of America.
استشهاد بنمط شيكاغوF. Robert, Devellis, و Thorpe T. Carolyn. Scale Development Theory and Applications (Fifth Edition). Printed in the United States of America, 2025.
MLA استشهادF. Robert, Devellis, و Thorpe T. Carolyn. Scale Development Theory and Applications (Fifth Edition). Printed in the United States of America, 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.