SpringerLink (Online service), Leukefeld, C. G., & Gullotta, T. P. (2018). Adolescent Substance Abuse: Evidence-Based Approaches to Prevention and Treatment (2nd ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-90611-9
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Carl G. Leukefeld, και Thomas P. Gullotta. Adolescent Substance Abuse: Evidence-Based Approaches to Prevention and Treatment. 2nd ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-90611-9.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Adolescent Substance Abuse: Evidence-Based Approaches to Prevention and Treatment. 2nd ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-90611-9.
