Citazione Stile APA (7a Edizione)

(1992). GED Testing Program The First Fifty Years / Colleen A. Allen, Ed. and Edward V. Jones, Ed. [microform].

Citazione stile Chigago Style (17a edizione)

GED Testing Program The First Fifty Years / Colleen A. Allen, Ed. and Edward V. Jones, Ed. [microform]. 1992.

Citatione MLA (9a ed.)

GED Testing Program The First Fifty Years / Colleen A. Allen, Ed. and Edward V. Jones, Ed. [microform]. 1992.