Cita APA

Cooley, D. A. (2013). In Memoriam: Harold C. Urschel, Jr. (1930–2012). Texas Heart Institute.

Chicago Style Citation

Cooley, Denton A. In Memoriam: Harold C. Urschel, Jr. (1930–2012). Texas Heart Institute, 2013.

Cita MLA

Cooley, Denton A. In Memoriam: Harold C. Urschel, Jr. (1930–2012). Texas Heart Institute, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.