Cita APA (7th ed.)
ebrary, Inc, Fredricks, J. A., & Simpkins, S. D. (2013). Organized out-of-school activities: Setting for peer relationships. Jossey-Bass.
Cita Chicago (17th ed.)
ebrary, Inc, Jennifer A. Fredricks, i Sandra D. Simpkins. Organized Out-of-school Activities: Setting for Peer Relationships. San Francisco, CA: Jossey-Bass, 2013.
Cita MLA (9th ed.)
ebrary, Inc, et al. Organized Out-of-school Activities: Setting for Peer Relationships. Jossey-Bass, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.