APA (7th ed.) Zitazioa
Mckinley, C. E. Indigo: In search of the color that seduced the world (First U.S. edition.).
Chicago Style (17th ed.) Zitazioa
Mckinley, Catherine E. Indigo: In Search of the Color That Seduced the World. First U.S. edition.
MLA (9th ed.) Zitazioa
Mckinley, Catherine E. Indigo: In Search of the Color That Seduced the World. First U.S. edition.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.