Λεβιδιώτη-Λέκκου Σπυριδούλα. (2006). Adolescents' voices: Mental health, self-esteem, sense of coherence, family functioning and life attitudes in Swedish and Greek adolescents. Umea University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Λεβιδιώτη-Λέκκου Σπυριδούλα. Adolescents' Voices: Mental Health, Self-esteem, Sense of Coherence, Family Functioning and Life Attitudes in Swedish and Greek Adolescents. Umea University, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)Λεβιδιώτη-Λέκκου Σπυριδούλα. Adolescents' Voices: Mental Health, Self-esteem, Sense of Coherence, Family Functioning and Life Attitudes in Swedish and Greek Adolescents. Umea University, 2006.
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