APA引文

Carlsen, M., Erfjord, I., & Hundeland, P. S. (2020). Mathematics Education in the Early Years. Springer International Publishing.

Trích dẫn kiểu Chicago

Carlsen, Martin, Ingvald Erfjord, và Per Sigurd Hundeland. Mathematics Education in the Early Years. Springer International Publishing, 2020.

MLA引文

Carlsen, Martin, Ingvald Erfjord, và Per Sigurd Hundeland. Mathematics Education in the Early Years. Springer International Publishing, 2020.

警告：这些引文格式不一定是100％准确.