Charriere, H., & O'Brian, P. (1994). Papillon. London: HarperCollins.
Chicago Style aipamenaCharriere, Henri, και Patrick O'Brian. Papillon. London: HarperCollins, 1994.
MLA aipamenaCharriere, Henri, και Patrick O'Brian. Papillon. London: HarperCollins, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.