Brody, S. (1964). Passivity: A study of its development and expression in boys. International Universities Press.
Lua i Stíl Chicago (17ú heag.)Brody, Sylvia. Passivity: A Study of Its Development and Expression in Boys. New York: International Universities Press, 1964.
Lua MLA (9ú heag.)Brody, Sylvia. Passivity: A Study of Its Development and Expression in Boys. International Universities Press, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.