team spiegel. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaTeam Spiegel. Cambridge University Press.
MLA (9th ed.) ZitazioaTeam Spiegel. Cambridge University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
team spiegel. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaTeam Spiegel. Cambridge University Press.
MLA (9th ed.) ZitazioaTeam Spiegel. Cambridge University Press.