Cita APA

Haas, C. S., Doesch, C., & Doernberger, V. (2009). Persistent left superior vena cava. Pulsus Group Inc.

Chicago Style Citation

Haas, Christian S., Christina Doesch, i Volker Doernberger. Persistent Left Superior Vena Cava. Pulsus Group Inc, 2009.

Cita MLA

Haas, Christian S., Christina Doesch, i Volker Doernberger. Persistent Left Superior Vena Cava. Pulsus Group Inc, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.