Simmel, O. (1951). Fischl, Johann, Was is der Mensch? Stimmen der Zeit, 149(6), 474. doi:10.82440/stz.v149i6.77897
Citazione stile Chigago Style (17a edizione)Simmel, Oskar. "Fischl, Johann, Was Is Der Mensch?" Stimmen Der Zeit 149, no. 6 (1951): 474, https://doi.org/10.82440/stz.v149i6.77897.
Citatione MLA (9a ed.)Simmel, Oskar. "Fischl, Johann, Was Is Der Mensch?" Stimmen Der Zeit, vol. 149, no. 6, 1951, p. 474, https://doi.org/10.82440/stz.v149i6.77897.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
