Morrison, T. (1975). Les Andes. Time-Life Books.
Cita Chicago Style (17a ed.)Morrison, Tony. Les Andes. Amsterdam: Time-Life Books, 1975.
Cita MLA (9a ed.)Morrison, Tony. Les Andes. Time-Life Books, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.