Dyfyniad APA

Espinola-Zavaleta, N., Muñoz-Castellanos, L., Kuri-Nivon, M., & Keirns, C. (2006). Aortic obstruction: Anatomy and echocardiography. BioMed Central.

Dyfyniad Arddull Chicago

Espinola-Zavaleta, Nilda, Luis Muñoz-Castellanos, Magdalena Kuri-Nivon, and Candace Keirns. Aortic Obstruction: Anatomy and Echocardiography. BioMed Central, 2006.

Dyfyniad MLA

Espinola-Zavaleta, Nilda, Luis Muñoz-Castellanos, Magdalena Kuri-Nivon, and Candace Keirns. Aortic Obstruction: Anatomy and Echocardiography. BioMed Central, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.