Ballenger, J. C. Anxiety, Anxiety. London, Mosby: 2003.
Chicago Style CitationBallenger, James C. Anxiety, Anxiety. London, Mosby: 2003.
Cita MLABallenger, James C. Anxiety, Anxiety. London, Mosby: 2003.
Atenció: Aquestes cites poden no estar 100% correctes.