Schmidt, M., Drude, J. H., & Hamm, G. W. (1691). Programma In Funere Amplissimi, Consultissimi & Prudentissimi Viri Johannis Henrici Druden/ Helmstadiensis Consulis Senioris opitmè meriti, D. IX. Decembris MDCXCI. pie placideq[ue] defuncti P.P. Hammius.
Παραπομπή σε μορφή Chicago (17η εκδ.)Schmidt, Melchior, Johann Heinrich Drude, και Georg Wolfgang Hamm. Programma In Funere Amplissimi, Consultissimi & Prudentissimi Viri Johannis Henrici Druden/ Helmstadiensis Consulis Senioris Opitmè Meriti, D. IX. Decembris MDCXCI. Pie Placideq[ue] Defuncti P.P. Helmestadi[i]: Hammius, 1691.
Παραπομπή σε μορφή MLA (9th εκδ.)Schmidt, Melchior, et al. Programma In Funere Amplissimi, Consultissimi & Prudentissimi Viri Johannis Henrici Druden/ Helmstadiensis Consulis Senioris Opitmè Meriti, D. IX. Decembris MDCXCI. Pie Placideq[ue] Defuncti P.P. Hammius, 1691.
