Citazione Stile APA (7a Edizione)

(2006). National Household Education Surveys Program of 2001-05 Electronic Codebook & Public-Use Data Files. U.S. Department of Education.

Citazione stile Chigago Style (17a edizione)

National Household Education Surveys Program of 2001-05 Electronic Codebook & Public-Use Data Files. U.S. Department of Education, 2006.

Citatione MLA (9a ed.)

National Household Education Surveys Program of 2001-05 Electronic Codebook & Public-Use Data Files. U.S. Department of Education, 2006.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.