Spehr, C. (2011). Leydekker, Melchior. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_12950
Citazione stile Chigago Style (17a edizione)Spehr, Christopher. "Leydekker, Melchior." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_12950.
Citatione MLA (9a ed.)Spehr, Christopher. "Leydekker, Melchior." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_12950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
