Gaya APA

[et.al.], T, A, K. (2011). Personality Traits and Educational Identity Formation in Late Adolescents: Longitudinal Associations and Academic Progress . New York: Springer Science+Business Media.

Gaya MLA

[et.al.], Theo, A., Klimstra. "Personality Traits and Educational Identity Formation in Late Adolescents: Longitudinal Associations and Academic Progress". New York: Springer Science+Business Media, 2011. e-journal.