(2006). United States High School Sophomores: A Twenty-Two Year Comparison, 1980-2002. U.S. Department of Education.
Style de citation Chicago (17e éd.)United States High School Sophomores: A Twenty-Two Year Comparison, 1980-2002. U.S. Department of Education, 2006.
Style de citation MLA (9e éd.)United States High School Sophomores: A Twenty-Two Year Comparison, 1980-2002. U.S. Department of Education, 2006.
Attention : ces citations peuvent ne pas être correctes à 100%.