Gaya APA

[et.al.], S, R, S. (2011). Student Drug Testing in the Context of Positive and Negative School Climates: Results from a National Survey . New York: Springer Science+Business Media.

Gaya MLA

[et.al.], Sharon, R., Sznitman. "Student Drug Testing in the Context of Positive and Negative School Climates: Results from a National Survey". New York: Springer Science+Business Media, 2011. e-journal.