Παραπομπή σε μορφή APA (7η εκδ.)

Katigbak, A. F. (2003). 2003 US Heart Association Convention highlights: LIFE study included in examination of influential hypertension trials. Philippine Star.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Katigbak, Antonio F. "2003 US Heart Association Convention Highlights: LIFE Study Included in Examination of Influential Hypertension Trials." Philippine Star 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Katigbak, Antonio F. "2003 US Heart Association Convention Highlights: LIFE Study Included in Examination of Influential Hypertension Trials." Philippine Star, 2003.