Citazione Stile APA (7a Edizione)

Helen Dwight Reid Educational Foundation. (1989). Preventing school failure. Heldref Publications.

Citazione stile Chigago Style (17a edizione)

Helen Dwight Reid Educational Foundation. Preventing School Failure. Washington, D.C.: Heldref Publications, 1989.

Citatione MLA (9a ed.)

Helen Dwight Reid Educational Foundation. Preventing School Failure. Heldref Publications, 1989.