Gaya APA

XVI, J, C, R, P, B. (1997). Gospel, catechesis, catechism Sidelights on the catechism of the catholic church . : ignatius.

Gaya MLA

XVI, Joseph, Cardinal, Ratzinger, Pope, Benedict. "Gospel, catechesis, catechism Sidelights on the catechism of the catholic church". : ignatius, 1997. Text.