Patrick Griffin, E. C. (2018). Assessment and Teaching of 21st Century Skills: Methods and Approach. Dordrecht : Springer.
استشهاد بنمط شيكاغوPatrick Griffin, Esther Care. Assessment and Teaching of 21st Century Skills: Methods and Approach. Dordrecht : Springer, 2018.
MLA استشهادPatrick Griffin, Esther Care. Assessment and Teaching of 21st Century Skills: Methods and Approach. Dordrecht : Springer, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.