Schuller, R. (1946). Living positively one day at a time. New York international bible society.
Lua i Stíl Chicago (17ú heag.)Schuller, Robert. Living Positively One Day at a Time. New York: New York international bible society, 1946.
Lua MLA (9ú heag.)Schuller, Robert. Living Positively One Day at a Time. New York international bible society, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.