Cita APA (7th ed.)

Ong, W. T., & Patacsil Jr., G. B. (1999). Cardiology bluebook. [Anna Liza R. Ong].

Cita Chicago (17th ed.)

Ong, Willie T., i Gregorio B. Patacsil Jr. Cardiology Bluebook. Mandaluyong City: [Anna Liza R. Ong], 1999.

Cita MLA (9th ed.)

Ong, Willie T., i Gregorio B. Patacsil Jr. Cardiology Bluebook. [Anna Liza R. Ong], 1999.