APA-referens (7:e uppl.)
SINSON, J. (1989). THE BEHAVIOUR OF DOWN'S, CHINESE AND NON-HANDICAPPED CHILDREN DURING A FIRST ENCOUNTER.
Chicago-referens (17:e uppl.)
SINSON, J.C. THE BEHAVIOUR OF DOWN'S, CHINESE AND NON-HANDICAPPED CHILDREN DURING A FIRST ENCOUNTER. 1989.
MLA-referens (9:e uppl.)
SINSON, J.C. THE BEHAVIOUR OF DOWN'S, CHINESE AND NON-HANDICAPPED CHILDREN DURING A FIRST ENCOUNTER. 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.