Lua APA (7ú heag.)
Smith, H. W. (1999). The Christian's secret of a happy life. T. Nelson Publishers.
Lua i Stíl Chicago (17ú heag.)
Smith, Hannah Whitall. The Christian's Secret of a Happy Life. Nashville: T. Nelson Publishers, 1999.
Lua MLA (9ú heag.)
Smith, Hannah Whitall. The Christian's Secret of a Happy Life. T. Nelson Publishers, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.