Callenbach, F. (2013). Mundus quasificatus = Quasi Welt: Coram Reverendissimo & ... Domino, Ruperto ..., A perillustri & Prænobili Juventute Gymnasii Wetzlariensis ... in tertium jam annum evocatâ Anno M D CC X. Philipps-Universität Marburg. https://doi.org/10.17192/eb2013.0301
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCallenbach, Franz. Mundus Quasificatus = Quasi Welt: Coram Reverendissimo & ... Domino, Ruperto ..., A Perillustri & Prænobili Juventute Gymnasii Wetzlariensis ... in Tertium Jam Annum Evocatâ Anno M D CC X. Philipps-Universität Marburg, 2013. https://doi.org/10.17192/eb2013.0301.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCallenbach, Franz. Mundus Quasificatus = Quasi Welt: Coram Reverendissimo & ... Domino, Ruperto ..., A Perillustri & Prænobili Juventute Gymnasii Wetzlariensis ... in Tertium Jam Annum Evocatâ Anno M D CC X. Philipps-Universität Marburg, 2013. https://doi.org/10.17192/eb2013.0301.