APA-referens (7:e uppl.)

(1989). Educational programs that work a collection of proven exemplary educational programs and practices. [microform].

Chicago-referens (17:e uppl.)

Educational Programs That Work a Collection of Proven Exemplary Educational Programs and Practices. [microform]. 1989.

MLA-referens (9:e uppl.)

Educational Programs That Work a Collection of Proven Exemplary Educational Programs and Practices. [microform]. 1989.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.