APA (7th ed.) Zitazioa
Irvin, R. (2014). George Burns television productions: The series and pilots, 1950/1981. McFarland & Company.
Chicago Style (17th ed.) Zitazioa
Irvin, Richard. George Burns Television Productions: The Series and Pilots, 1950/1981. Jefferson, North Carolina: McFarland & Company, 2014.
MLA (9th ed.) Zitazioa
Irvin, Richard. George Burns Television Productions: The Series and Pilots, 1950/1981. McFarland & Company, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.