Ahn, S. G., & Lee, M. W. (2019). English Classes in Slumber: Why Korean Students Sleep in Language Education (1st ed. 2019.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-15-1010-6
Παραπομπή σε μορφή Chicago (17η εκδ.)Ahn, S.-H. Gyemyong, και Mun Woo Lee. English Classes in Slumber: Why Korean Students Sleep in Language Education. 1st ed. 2019. Singapore: Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-15-1010-6.
Παραπομπή σε μορφή MLA (8th εκδ.)Ahn, S.-H. Gyemyong, και Mun Woo Lee. English Classes in Slumber: Why Korean Students Sleep in Language Education. 1st ed. 2019. Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-15-1010-6.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.