(2007). La Frontera: Student Achievement In Texas Border & Nonborder Districts. Regional Educational Laboratory Program.
Chicago-referens (17:e uppl.)La Frontera: Student Achievement In Texas Border & Nonborder Districts. Regional Educational Laboratory Program, 2007.
MLA-referens (9:e uppl.)La Frontera: Student Achievement In Texas Border & Nonborder Districts. Regional Educational Laboratory Program, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.