Cita APA (7a ed.)

Gasparri, P. (1931). Catechismus catholicus (6“ ed.). Typis Polyglottis Vaticanis.

Cita Chicago Style (17a ed.)

Gasparri, Pietro. Catechismus Catholicus. 6“ ed. Vaticano: Typis Polyglottis Vaticanis, 1931.

Cita MLA (9a ed.)

Gasparri, Pietro. Catechismus Catholicus. 6“ ed. Typis Polyglottis Vaticanis, 1931.