Eggen, P. D., & Kauchak, D. P. (1988). Strategies for teachers: Teaching content and thinking skills (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Eggen, Paul D., i Donald P. Kauchak. Strategies for Teachers: Teaching Content and Thinking Skills. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1988.
Cita MLA (9th ed.)Eggen, Paul D., i Donald P. Kauchak. Strategies for Teachers: Teaching Content and Thinking Skills. 2nd ed. Prentice-Hall, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.