Citazione Stile APA (7a Edizione)

Enger, S. K., & Yager, R. E. (2001). Assessing student understanding in science: A standards-based K-12 handbook. Corwin Press.

Citazione stile Chigago Style (17a edizione)

Enger, Sandra K., e Robert Eugene Yager. Assessing Student Understanding in Science: A Standards-based K-12 Handbook. Thousand Oaks, Calif: Corwin Press, 2001.

Citatione MLA (9a ed.)

Enger, Sandra K., e Robert Eugene Yager. Assessing Student Understanding in Science: A Standards-based K-12 Handbook. Corwin Press, 2001.