APA (7th ed.) Zitazioa

(1990). Teaching students with mild and moderate learning problems / John Langone.

Chicago Style (17th ed.) Zitazioa

Teaching Students with Mild and Moderate Learning Problems / John Langone. 1990.

MLA (9th ed.) Zitazioa

Teaching Students with Mild and Moderate Learning Problems / John Langone. 1990.