Patsy Fulton Calkins; Karin M. Stultz. (2004). Procedures & theory for administrative professionals. Cincinnati, Ohio: Thomson South-Western.
Chicago Style aipamenaPatsy Fulton Calkins; Karin M. Stultz. Procedures & Theory for Administrative Professionals. Cincinnati, Ohio: Thomson South-Western, 2004.
MLA aipamenaPatsy Fulton Calkins; Karin M. Stultz. Procedures & Theory for Administrative Professionals. Cincinnati, Ohio: Thomson South-Western, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.