Griffin, P., & Care, E. (2015). Assessment and teaching of 21st century skills: Methods and approach. New York: Springer.
استشهاد بنمط شيكاغوGriffin, Patrick, و Esther Care. Assessment and Teaching of 21st Century Skills: Methods and Approach. New York: Springer, 2015.
MLA استشهادGriffin, Patrick, و Esther Care. Assessment and Teaching of 21st Century Skills: Methods and Approach. New York: Springer, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.