SpringerLink (Online service), Kırkgöz, Y., & Dikilitaş, K. (2018). Key Issues in English for Specific Purposes in Higher Education (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-70214-8
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Yasemin Kırkgöz, και Kenan Dikilitaş. Key Issues in English for Specific Purposes in Higher Education. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-70214-8.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Key Issues in English for Specific Purposes in Higher Education. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-70214-8.