(2020). 数学的实践与认识.2020,no. 19-20.
Chicago Style (17th ed.) Citation数学的实践与认识.2020,no. 19-20. 2020.
MLA (8th ed.) Citation数学的实践与认识.2020,no. 19-20. 2020.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(2020). 数学的实践与认识.2020,no. 19-20.
Chicago Style (17th ed.) Citation数学的实践与认识.2020,no. 19-20. 2020.
MLA (8th ed.) Citation数学的实践与认识.2020,no. 19-20. 2020.