Griffin, P., & Care, E. (2015). Assessment and teaching of 21st century skills: Methods and approach. New York: Springer.
Chicago-стиль цитированияGriffin, Patrick, và Esther Care. Assessment and Teaching of 21st Century Skills: Methods and Approach. New York: Springer, 2015.
MLA-цитированиеGriffin, Patrick, và Esther Care. Assessment and Teaching of 21st Century Skills: Methods and Approach. New York: Springer, 2015.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.