Chase, S. (1968). The most probable world. Penguin books.
Chicago Style (17th ed.) ZitazioaChase, Stuart. The Most Probable World. Baltimore: Penguin books, 1968.
MLA (9th ed.) ZitazioaChase, Stuart. The Most Probable World. Penguin books, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.