SpringerLink (Online service), Feichtinger, J., Fillafer, F. L., & Surman, J. (2018). The Worlds of Positivism: A Global Intellectual History, 1770-1930 (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-65762-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Johannes Feichtinger, Franz L. Fillafer, και Jan Surman. The Worlds of Positivism: A Global Intellectual History, 1770-1930. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-65762-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. The Worlds of Positivism: A Global Intellectual History, 1770-1930. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-65762-2.
