Birch, B. C. (1985). What does the Lord require?: The Old Testament call to social witness. Westminster.
Chicago-viite (17. p.)Birch, Bruce C. What Does the Lord Require?: The Old Testament Call to Social Witness. Philadelphia: Westminster, 1985.
MLA-viite (9. p.)Birch, Bruce C. What Does the Lord Require?: The Old Testament Call to Social Witness. Westminster, 1985.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.