Köpf, U. (2011). Observants. Religion Past and Present online. doi:10.1163/1877-5888_rpp_SIM_124157
Cita Chicago Style (17a ed.)Köpf, Ulrich. "Observants." Religion Past and Present Online 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_124157.
Cita MLA (9a ed.)Köpf, Ulrich. "Observants." Religion Past and Present Online, 2011, https://doi.org/10.1163/1877-5888_rpp_SIM_124157.
Precaución: Estas citas no son 100% exactas.
