APA-referens (7:e uppl.)

(1980). SSI recipients and title XX services, July-September 1977 / by Donald Rigby and Elsa Orley Ponce.

Chicago-referens (17:e uppl.)

SSI Recipients and Title XX Services, July-September 1977 / by Donald Rigby and Elsa Orley Ponce. 1980.

MLA-referens (9:e uppl.)

SSI Recipients and Title XX Services, July-September 1977 / by Donald Rigby and Elsa Orley Ponce. 1980.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.