Catechismus concilii Tridentini,

MLA

Pius V, and Pierre de la Haye. Catechismus Concilii Tridentini. Editio novissima .

APA

Pius V, P. V, & de la Haye, P. Catechismus concilii Tridentini. Editio novissima .

Chicago

Pius V Catechismus Concilii Tridentini. Edited by Pierre de la Haye. Editio novissima