APA (7th ed.) Zitazioa
Hubbard, L. R. (2012). Writer: The shaping of popular fiction. Bridge Publications.
Chicago Style (17th ed.) Zitazioa
Hubbard, L. Ron. Writer: The Shaping of Popular Fiction. Commerce, California: Bridge Publications, 2012.
MLA (9th ed.) Zitazioa
Hubbard, L. Ron. Writer: The Shaping of Popular Fiction. Bridge Publications, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.