Cita APA

Parrish, J. A. (1960). Aortic Incompetence in Ankylosing Spondylitis.

Chicago Style Citation

Parrish, J. A. Aortic Incompetence in Ankylosing Spondylitis. 1960.

Cita MLA

Parrish, J. A. Aortic Incompetence in Ankylosing Spondylitis. 1960.

Atenció: Aquestes cites poden no estar 100% correctes.