Birch, B. C. (1985). What does the Lord require?: The Old Testament call to social witness. Westminster.
Chicago-referens (17:e uppl.)Birch, Bruce C. What Does the Lord Require?: The Old Testament Call to Social Witness. Philadelphia: Westminster, 1985.
MLA-referens (9:e uppl.)Birch, Bruce C. What Does the Lord Require?: The Old Testament Call to Social Witness. Westminster, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.