(1959). SUPPLEMENT 2836.
Chicago Style aipamenaSUPPLEMENT 2836. 1959.
MLA aipamenaSUPPLEMENT 2836. 1959.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1959). SUPPLEMENT 2836.
Chicago Style aipamenaSUPPLEMENT 2836. 1959.
MLA aipamenaSUPPLEMENT 2836. 1959.