Joy, C. R. (1947). Albert Schweitzer: An anthology / ed. by Charles R. Joy. Beacon Press.
Lua i Stíl Chicago (17ú heag.)Joy, Charles R. Albert Schweitzer: An Anthology / Ed. by Charles R. Joy. Boston: Beacon Press, 1947.
Lua MLA (8ú heag.)Joy, Charles R. Albert Schweitzer: An Anthology / Ed. by Charles R. Joy. Beacon Press, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.