Παραπομπή σε μορφή APA (7η εκδ.)

Catarino, P., Black, E., & Taggart, D. (2002). Why do UK cardiac surgeons not perform their first choice operation for coronary artery bypass graft?

Παραπομπή σε μορφή Chicago (17η εκδ.)

Catarino, P., E. Black, και D. Taggart. Why Do UK Cardiac Surgeons Not Perform Their First Choice Operation for Coronary Artery Bypass Graft? 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Catarino, P., et al. Why Do UK Cardiac Surgeons Not Perform Their First Choice Operation for Coronary Artery Bypass Graft? 2002.