Sadler, W. S. (1948). Adolescence problems: A handbook for physicians, parents, and teachers. Mosby.
Chicago-referens (17:e uppl.)Sadler, William Samuel. Adolescence Problems: A Handbook for Physicians, Parents, and Teachers. St. Louis: Mosby, 1948.
MLA-referens (9:e uppl.)Sadler, William Samuel. Adolescence Problems: A Handbook for Physicians, Parents, and Teachers. Mosby, 1948.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.