APA (7th ed.) Zitazioa
Larkin, R. W. (2007). Comprehending Columbine. Temple University Press.
Chicago Style (17th ed.) Zitazioa
Larkin, Ralph W. Comprehending Columbine. Philadelphia: Temple University Press, 2007.
MLA (9th ed.) Zitazioa
Larkin, Ralph W. Comprehending Columbine. Temple University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.