Lua APA (7ú heag.)
Wellman, S. (2000). Francis and Edith Schaeffer: Defenders of the faith. Barbour Pub..
Lua i Stíl Chicago (17ú heag.)
Wellman, Sam. Francis and Edith Schaeffer: Defenders of the Faith. Uhrichsville, Ohio: Barbour Pub., 2000.
Lua MLA (9ú heag.)
Wellman, Sam. Francis and Edith Schaeffer: Defenders of the Faith. Barbour Pub., 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.