Vasa. (2013). Pediatric Anxiety Disorders (1.). Springer New York.
Cita Chicago (17th ed.)Vasa. Pediatric Anxiety Disorders. 1. Springer New York, 2013.
Cita MLA (8th ed.)Vasa. Pediatric Anxiety Disorders. 1. Springer New York, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.