APA-referens (7:e uppl.)
Alberts, W. (2007). Integrative religious education in Europe: A study-of-religions approach. Walter de Gruyter.
Chicago-referens (17:e uppl.)
Alberts, Wanda. Integrative Religious Education in Europe: A Study-of-religions Approach. Berlin ; New York: Walter de Gruyter, 2007.
MLA-referens (9:e uppl.)
Alberts, Wanda. Integrative Religious Education in Europe: A Study-of-religions Approach. Walter de Gruyter, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.