Blish, J. Star trek 1. Corgi books.
Chicago Style (17th ed.) ZitazioaBlish, James. Star Trek 1. New York: Corgi books.
MLA (9th ed.) ZitazioaBlish, James. Star Trek 1. Corgi books.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Blish, J. Star trek 1. Corgi books.
Chicago Style (17th ed.) ZitazioaBlish, James. Star Trek 1. New York: Corgi books.
MLA (9th ed.) ZitazioaBlish, James. Star Trek 1. Corgi books.