Then, V., Schober, C., Rauscher, O., & Kehl, K. (2017). Social Return on Investment Analysis: Measuring the Impact of Social Investment (1st ed. 2017.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-71401-1
Παραπομπή σε μορφή Chicago (17η εκδ.)Then, Volker, Christian Schober, Olivia Rauscher, και Konstantin Kehl. Social Return on Investment Analysis: Measuring the Impact of Social Investment. 1st ed. 2017. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2017. https://doi.org/10.1007/978-3-319-71401-1.
Παραπομπή σε μορφή MLA (8th εκδ.)Then, Volker, et al. Social Return on Investment Analysis: Measuring the Impact of Social Investment. 1st ed. 2017. Springer International Publishing : Imprint: Palgrave Macmillan, 2017. https://doi.org/10.1007/978-3-319-71401-1.
