APA (7th ed.) Zitazioa
Olsen, L. (2010). Calendar of regrets. FC2/University of Alabama Press.
Chicago Style (17th ed.) Zitazioa
Olsen, Lance. Calendar of Regrets. Tuscaloosa: FC2/University of Alabama Press, 2010.
MLA (9th ed.) Zitazioa
Olsen, Lance. Calendar of Regrets. FC2/University of Alabama Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.