APA

LEARDI J. C., . (2014). Creer, discernir, evangelizar. México: s.n.

Chicago

LEARDI Juan Carlos, . 2014. Creer, discernir, evangelizar. México: s.n.

Harvard

LEARDI J. C., . (2014). Creer, discernir, evangelizar. México: s.n.

MLA

LEARDI Juan Carlos, . Creer, discernir, evangelizar. México: s.n. 2014.