Hacker, D. (2002). The Bedford handbook (6th ed.). Bedford/St. Martin's.
Chicago Style aipamenaHacker, Diana. The Bedford Handbook. 6th ed. Boston: Bedford/St. Martin's, 2002.
MLA aipamenaHacker, Diana. The Bedford Handbook. 6th ed. Bedford/St. Martin's, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.