Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (2003). Current Problems in Cardiology. Year Book Medical Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Current Problems in Cardiology. Chicago, Ill: Year Book Medical Publishers, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Current Problems in Cardiology. Year Book Medical Publishers, 2003.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.