Ong, W. T., & Patacsil Jr., G. B. (1999). Cardiology bluebook. [Anna Liza R. Ong].
Chicago Style aipamenaOng, Willie T., and Gregorio B. Patacsil Jr. Cardiology Bluebook. Mandaluyong City: [Anna Liza R. Ong], 1999.
MLA aipamenaOng, Willie T., and Gregorio B. Patacsil Jr. Cardiology Bluebook. [Anna Liza R. Ong], 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.