Freese, H. (1941). First steps to God: An illustrated first communion catechism. Catechetical Guild.
Chicago-referens (17:e uppl.)Freese, Henry. First Steps to God: An Illustrated First Communion Catechism. St. Paul, Minn.: Catechetical Guild, 1941.
MLA-referens (8:e uppl.)Freese, Henry. First Steps to God: An Illustrated First Communion Catechism. Catechetical Guild, 1941.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.