Gropper, J. (1554). Institutio catholica, elementa christianae pietatis succincta brevitate complectens: Cui subiungitur Isagoge ad pleniorem congitionem universae religionis catholicae.
Chicago Style (17th ed.) CitationGropper, Johann. Institutio Catholica, Elementa Christianae Pietatis Succincta Brevitate Complectens: Cui Subiungitur Isagoge Ad Pleniorem Congitionem Universae Religionis Catholicae. Coloniae, 1554.
MLA (9th ed.) CitationGropper, Johann. Institutio Catholica, Elementa Christianae Pietatis Succincta Brevitate Complectens: Cui Subiungitur Isagoge Ad Pleniorem Congitionem Universae Religionis Catholicae. 1554.
Warning: These citations may not always be 100% accurate.