Citazione Stile APA (7a Edizione)

United States. Department of Education. (1986). What works: Research about teaching and learning. U.S. Dept. of Education.

Citazione stile Chigago Style (17a edizione)

United States. Department of Education. What Works: Research About Teaching and Learning. Washington, D.C.: U.S. Dept. of Education, 1986.

Citatione MLA (9a ed.)

United States. Department of Education. What Works: Research About Teaching and Learning. U.S. Dept. of Education, 1986.