Johnson, F. E. (1960). Patterns of ethics: In America today / ed. by F. Ernest Johnson. Harper.
Lua i Stíl Chicago (17ú heag.)Johnson, F. Ernest. Patterns of Ethics: In America Today / Ed. by F. Ernest Johnson. New York: Harper, 1960.
Lua MLA (8ú heag.)Johnson, F. Ernest. Patterns of Ethics: In America Today / Ed. by F. Ernest Johnson. Harper, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.