Lua APA (7ú heag.)
Jackson, C. (1979). The Christian's secret of a happy life for today. World wide publ..
Lua i Stíl Chicago (17ú heag.)
Jackson, Catherine. The Christian's Secret of a Happy Life for Today. Minnesota: World wide publ., 1979.
Lua MLA (9ú heag.)
Jackson, Catherine. The Christian's Secret of a Happy Life for Today. World wide publ., 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.