APA (7e ed.) Bronvermelding
Lewis, G. (1995). The power of a promise kept: Life stories. Focus on the Family Pub..
Chicago (17e ed.) Bronvermelding
Lewis, Gregg. The Power of a Promise Kept: Life Stories. Colorado Springs, Colo.: Focus on the Family Pub., 1995.
MLA (9e ed.) Bronvermelding
Lewis, Gregg. The Power of a Promise Kept: Life Stories. Focus on the Family Pub., 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.