Cita APA (7th ed.)
ebrary, Inc, & Morales, A. S. (2012). Trait anxiety. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Anna S. Morales. Trait Anxiety. Hauppauge, N.Y.: Nova Science Publishers, 2012.
Cita MLA (9th ed.)
ebrary, Inc, i Anna S. Morales. Trait Anxiety. Nova Science Publishers, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.