APA aipamena

(2000). TV Viewing & Parental Guidance. U.S. Department of Education.

Chicago Style aipamena

TV Viewing & Parental Guidance. U.S. Department of Education, 2000.

MLA aipamena

TV Viewing & Parental Guidance. U.S. Department of Education, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.