APA-referens (7:e uppl.)

Ceylon. Dept. of Social Services. (1949). Administration report of the Director of Social Services for..

Chicago-referens (17:e uppl.)

Ceylon. Dept. of Social Services. Administration Report of the Director of Social Services for.. Colombo, 1949.

MLA-referens (8:e uppl.)

Ceylon. Dept. of Social Services. Administration Report of the Director of Social Services for.. 1949.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.