Gaya APA
Sáenz-Ludlow, A., Kadunz, G. (2016).
Semiotics as a Tool for Learning Mathematics (1st ed.).
Rotterdam:
SensePublishers.
Gaya MLA
Sáenz-Ludlow, Adalira.., Kadunz, Gert..
"Semiotics as a Tool for Learning Mathematics".
1st ed.
Rotterdam:
SensePublishers,
2016.
E Book.