Bugle-Observer. [s.n.].
Chicago Style aipamenaBugle-Observer. [S.l.]: [s.n.].
MLA aipamenaBugle-Observer. [s.n.].
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
Bugle-Observer. [s.n.].
Chicago Style aipamenaBugle-Observer. [S.l.]: [s.n.].
MLA aipamenaBugle-Observer. [s.n.].