Citazione Stile APA (7a Edizione)

(2000). Percentile Distribution of Writing Performance Scores: 1984-96. U.S. Department of Education.

Citazione stile Chigago Style (17a edizione)

Percentile Distribution of Writing Performance Scores: 1984-96. U.S. Department of Education, 2000.

Citatione MLA (9a ed.)

Percentile Distribution of Writing Performance Scores: 1984-96. U.S. Department of Education, 2000.

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