(2006). School & Parent Interaction by Household Language & Poverty Status: 2002-03. U.S. Department of Education.
Chicago Style aipamenaSchool & Parent Interaction by Household Language & Poverty Status: 2002-03. U.S. Department of Education, 2006.
MLA aipamenaSchool & Parent Interaction by Household Language & Poverty Status: 2002-03. U.S. Department of Education, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.