APA (7th ed.) Zitazioa

Schumacher, M. A. (1935). How the teach catechism (1a. ed.). Bezinger Brothers.

Chicago Style (17th ed.) Zitazioa

Schumacher, M. A. How the Teach Catechism. 1a. ed. Nueva York: Bezinger Brothers, 1935.

MLA (9th ed.) Zitazioa

Schumacher, M. A. How the Teach Catechism. 1a. ed. Bezinger Brothers, 1935.