Viscott, D. S. (1970). Labyrinth of silence. Norton.
Chicago Style aipamenaViscott, David S. Labyrinth of Silence. New York: Norton, 1970.
MLA aipamenaViscott, David S. Labyrinth of Silence. Norton, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.