Nelson, W. (1956). Frank Duff with Group at the Speakers Table, 1956. eCommons.
Chicago Style aipamenaNelson, Wayne. Frank Duff with Group at the Speakers Table, 1956. eCommons, 1956.
MLA aipamenaNelson, Wayne. Frank Duff with Group at the Speakers Table, 1956. eCommons, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.