Παραπομπή APA

Hurlock Elizabeth B. (2013). Personality development (39th.). McGraw hill education.

Παραπομπή Chicago Style

Hurlock Elizabeth B. Personality Development. 39th. McGraw hill education, 2013.

Παραπομπή MLA

Hurlock Elizabeth B. Personality Development. 39th. McGraw hill education, 2013.