Joseph Rüttgers. Firma , Gassmann, P., Arnz, J., Limperich, L., Klein, G., Hungs, S., . . . Rüttgers, J. J. (1782). Vetus Circa Jejunium Ecclesiæ Disciplina Dissertatione Historico-Juridica A Paradoxis Recentioris Cujusdam Jcti Commentis Vindicata. Typis Joannis Josephi Rüttgers.
Citazione stile Chigago Style (17a edizione)Joseph Rüttgers. Firma , Polychron Gassmann, Juniperus Arnz, Lucianus Limperich, Gerardus Klein, Servatius Hungs, Hyacinthus Rüssel, Anselmus Laas, e Johann Joseph Rüttgers. Vetus Circa Jejunium Ecclesiæ Disciplina Dissertatione Historico-Juridica A Paradoxis Recentioris Cujusdam Jcti Commentis Vindicata. Coloniæ: Typis Joannis Josephi Rüttgers, 1782.
Citatione MLA (9a ed.)Joseph Rüttgers. Firma , et al. Vetus Circa Jejunium Ecclesiæ Disciplina Dissertatione Historico-Juridica A Paradoxis Recentioris Cujusdam Jcti Commentis Vindicata. Typis Joannis Josephi Rüttgers, 1782.
