Cita APA (7th ed.)
ebrary, Inc, & Sandberg, S. (2002). Hyperactivity and attention disorders of childhood (2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Seija Sandberg. Hyperactivity and Attention Disorders of Childhood. 2nd ed. Cambridge, UK ; New York: Cambridge University Press, 2002.
Cita MLA (9th ed.)
ebrary, Inc, i Seija Sandberg. Hyperactivity and Attention Disorders of Childhood. 2nd ed. Cambridge University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.