APA-referens (7:e uppl.)
Dallas County Community College District, Dallas Telecourses, & Northern Illinois Learning Resources Cooperative. (1993). La vida y la salud. Dallas County Community College District ; NILRC [distributor].
Chicago-referens (17:e uppl.)
Dallas County Community College District, Dallas Telecourses, och Northern Illinois Learning Resources Cooperative. La Vida Y La Salud. [Dallas, Tx.] : [Sugar Grove, IL.]: Dallas County Community College District ; NILRC [distributor], 1993.
MLA-referens (9:e uppl.)
Dallas County Community College District, et al. La Vida Y La Salud. Dallas County Community College District ; NILRC [distributor], 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.