APA引文

Soifer, A. (2020). Competitions for Young Mathematicians. 1st ed. 2017. Springer International Publishing.

Trích dẫn kiểu Chicago

Soifer, Alexander. Competitions for Young Mathematicians. 1st Ed. 2017. Springer International Publishing, 2020.

MLA引文

Soifer, Alexander. Competitions for Young Mathematicians. 1st Ed. 2017. Springer International Publishing, 2020.

警告：这些引文格式不一定是100％准确.