APA način citiranja (7. izdanje)

Backus, W. (1991). The good news about worry. Bethany house.

Čikaški stil citiranja (17. izdanje)

Backus, William. The Good News About Worry. Minneapolis: Bethany house, 1991.

MLA način citiranja (9. izdanje)

Backus, William. The Good News About Worry. Bethany house, 1991.