Care, E., Griffin, P., & Wilson, M. (2020). Assessment and Teaching of 21st Century Skills. 1st ed. 2018. Springer International Publishing.
استشهاد بنمط شيكاغوCare, Esther, Patrick Griffin, و Mark Wilson. Assessment and Teaching of 21st Century Skills. 1st Ed. 2018. Springer International Publishing, 2020.
MLA استشهادCare, Esther, Patrick Griffin, و Mark Wilson. Assessment and Teaching of 21st Century Skills. 1st Ed. 2018. Springer International Publishing, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.