Kaiser, R. B. (2002). Clerical error: A true story. Continuum.
Chicago Style aipamenaKaiser, Robert Blair. Clerical Error: A True Story. New York: Continuum, 2002.
MLA aipamenaKaiser, Robert Blair. Clerical Error: A True Story. Continuum, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.