SpringerLink (Online service), Safford-Ramus, K., Maaß, J., & Süss-Stepancik, E. (2018). Contemporary Research in Adult and Lifelong Learning of Mathematics: International Perspectives (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-96502-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Katherine Safford-Ramus, Jürgen Maaß, και Evelyn Süss-Stepancik. Contemporary Research in Adult and Lifelong Learning of Mathematics: International Perspectives. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-96502-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Contemporary Research in Adult and Lifelong Learning of Mathematics: International Perspectives. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-96502-4.