Gaya APA
Safford-Ramus, K. et al (2016).
The Troika of Adult Learners, Lifelong Learning, and Mathematics (1st ed.).
Cham:
Springer.
Gaya MLA
Safford-Ramus, Katherine. et al.
"The Troika of Adult Learners, Lifelong Learning, and Mathematics".
1st ed.
Cham:
Springer,
2016.
E Book.