Bratko, D. (2003). Stability and change of verbal ability from adolescence to early adulthood: The longitudinal twin study: Stability and change of verbal ability from adolescence to early adulthood: The longitudinal twin study. Programme & abstract book.
Chicago stil citiranjaBratko, Denis. "Stability and change of verbal ability from adolescence to early adulthood: The longitudinal twin study: Stability and change of verbal ability from adolescence to early adulthood: The longitudinal twin study." 2003.
MLA stil citiranjaBratko, Denis. "Stability and change of verbal ability from adolescence to early adulthood: The longitudinal twin study: Stability and change of verbal ability from adolescence to early adulthood: The longitudinal twin study." 2003.