APA-referens (7:e uppl.)

Eggen, P. D. (1988). Strategies for teachers: Teaching content and thinking skills (2nd.ed.). Prentice-Hall.

Chicago-referens (17:e uppl.)

Eggen, Paul D. Strategies for Teachers: Teaching Content and Thinking Skills. 2nd.ed. Englewood Cliffs: Prentice-Hall, 1988.

MLA-referens (9:e uppl.)

Eggen, Paul D. Strategies for Teachers: Teaching Content and Thinking Skills. 2nd.ed. Prentice-Hall, 1988.