Peterson, E. H. (1989). Answering God: The Psalms as tools for prayer. Harper Collins.
Lua i Stíl Chicago (17ú heag.)Peterson, Eugene H. Answering God: The Psalms as Tools for Prayer. New York: Harper Collins, 1989.
Lua MLA (9ú heag.)Peterson, Eugene H. Answering God: The Psalms as Tools for Prayer. Harper Collins, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.