Gaya APA
Clarkson, P. et al (2019).
Values and valuing in mathematics education :scanning and scoping the territory .
Cham, Switzerland:
Springer Open.
Gaya MLA
Clarkson, Philip. et al.
"Values and valuing in mathematics education :scanning and scoping the territory".
Cham, Switzerland:
Springer Open,
2019.
Ebook.