SpringerLink (Online service), Bernard, M. E., & David, O. A. (2018). Coaching for Rational Living: Theory, Techniques and Applications (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-74067-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Michael E. Bernard, και Oana A. David. Coaching for Rational Living: Theory, Techniques and Applications. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-74067-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Coaching for Rational Living: Theory, Techniques and Applications. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-74067-6.