APA način citiranja (7. izdanje)

Lewis, G. (1995). The power of a promise kept: Life stories. Focus on the Family Pub..

Čikaški stil citiranja (17. izdanje)

Lewis, Gregg. The Power of a Promise Kept: Life Stories. Colorado Springs, Colo.: Focus on the Family Pub., 1995.

MLA način citiranja (9. izdanje)

Lewis, Gregg. The Power of a Promise Kept: Life Stories. Focus on the Family Pub., 1995.