Tepper, S. S. (1987). After long silence. New York: Bantam Books.
Chicago Style aipamenaTepper, Sheri S. After Long Silence. New York: Bantam Books, 1987.
MLA aipamenaTepper, Sheri S. After Long Silence. New York: Bantam Books, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.