APA aipamena

Portillo-Sanchez, J., & Hessein-Abdou, Y. (2011). Primary Pulmonary Artery Sarcoma Extending Retrograde into the Superior Vena Cava. Texas Heart Institute.

Chicago Style aipamena

Portillo-Sanchez, José, and Yasser Hessein-Abdou. Primary Pulmonary Artery Sarcoma Extending Retrograde Into the Superior Vena Cava. Texas Heart Institute, 2011.

MLA aipamena

Portillo-Sanchez, José, and Yasser Hessein-Abdou. Primary Pulmonary Artery Sarcoma Extending Retrograde Into the Superior Vena Cava. Texas Heart Institute, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.