Schoenfeld, A. (1982). Effective Feature writing. Holt Rinehurt & Winch.
Chicago Style aipamenaSchoenfeld, A. Effective Feature Writing. New York: Holt Rinehurt & Winch, 1982.
MLA aipamenaSchoenfeld, A. Effective Feature Writing. Holt Rinehurt & Winch, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.