Piechurska-Kuciel, E., Szymańska-Czaplak, E., & Szyszka, M. (2020). At the Crossroads: Challenges of Foreign Language Learning. 1st ed. 2017. Springer International Publishing.
Trích dẫn kiểu ChicagoPiechurska-Kuciel, Ewa, Elżbieta Szymańska-Czaplak, và Magdalena Szyszka. At the Crossroads: Challenges of Foreign Language Learning. 1st Ed. 2017. Springer International Publishing, 2020.
MLA引文Piechurska-Kuciel, Ewa, Elżbieta Szymańska-Czaplak, và Magdalena Szyszka. At the Crossroads: Challenges of Foreign Language Learning. 1st Ed. 2017. Springer International Publishing, 2020.
警告：這些引文格式不一定是100％准確.