APA (7th ed.) Zitazioa
Merrill, C. S. (2014). O'Keeffe: Days in a life. University of New Mexico Press.
Chicago Style (17th ed.) Zitazioa
Merrill, C. S. O'Keeffe: Days in a Life. Albuquerque, [New Mexico]: University of New Mexico Press, 2014.
MLA (9th ed.) Zitazioa
Merrill, C. S. O'Keeffe: Days in a Life. University of New Mexico Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.