Lua APA (7ú heag.)

SPRING, J. H. (2012). American education. McGraw-Hill Book Company.

Lua i Stíl Chicago (17ú heag.)

SPRING, Joel H. American Education. McGraw-Hill Book Company, 2012.

Lua MLA (9ú heag.)

SPRING, Joel H. American Education. McGraw-Hill Book Company, 2012.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.