Martel, E. (1900). Rocamadour et Padirac. s.n..
Chicago Style aipamenaMartel, E.-A. Rocamadour Et Padirac. [Paris: s.n., 1900.
MLA aipamenaMartel, E.-A. Rocamadour Et Padirac. s.n., 1900.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Martel, E. (1900). Rocamadour et Padirac. s.n..
Chicago Style aipamenaMartel, E.-A. Rocamadour Et Padirac. [Paris: s.n., 1900.
MLA aipamenaMartel, E.-A. Rocamadour Et Padirac. s.n., 1900.