Oliveira, W., & Bittencourt, I. I. (2019). Tailored Gamification to Educational Technologies (1st ed. 2019.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-32-9812-5
Παραπομπή σε μορφή Chicago (17η εκδ.)Oliveira, Wilk, και Ig Ibert Bittencourt. Tailored Gamification to Educational Technologies. 1st ed. 2019. Singapore: Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-32-9812-5.
Παραπομπή σε μορφή MLA (8th εκδ.)Oliveira, Wilk, και Ig Ibert Bittencourt. Tailored Gamification to Educational Technologies. 1st ed. 2019. Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-32-9812-5.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.