Lua APA (7ú heag.)

Harkness, G. (1981). Understanding the christain faith (festival edition.). Abingdon.

Lua i Stíl Chicago (17ú heag.)

Harkness, Georgia. Understanding the Christain Faith. festival edition. Nashville: Abingdon, 1981.

Lua MLA (9ú heag.)

Harkness, Georgia. Understanding the Christain Faith. festival edition. Abingdon, 1981.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.