APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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