Fry, C. (1964). The First born: A play in three acts. Oxford University Press.
Chicago Style (17th ed.) ZitazioaFry, Christopher. The First Born: A Play in Three Acts. Toronto: Oxford University Press, 1964.
MLA (9th ed.) ZitazioaFry, Christopher. The First Born: A Play in Three Acts. Oxford University Press, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.