Cita APA (7th ed.)
ebrary, Inc, Ayres, B., & Bristow, M. (2009). Anxiety in college students. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, Benjamin Ayres, i Michelle Bristow. Anxiety in College Students. New York: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
ebrary, Inc, et al. Anxiety in College Students. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.