Cita APA

Fred, H. L. (2012). The Shakespearean Principle Revisited. Texas Heart Institute.

Chicago Style Citation

Fred, Herbert L. The Shakespearean Principle Revisited. Texas Heart Institute, 2012.

Cita MLA

Fred, Herbert L. The Shakespearean Principle Revisited. Texas Heart Institute, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.