Borich, G. D., & Martin, D. B. (1999). Observation skills for effective teaching (3rd ed.). Merrill Pub.
Cita Chicago (17th ed.)Borich, Gary D., i Debra Bayles Martin. Observation Skills for Effective Teaching. 3rd ed. Upper Saddle River, N.J: Merrill Pub, 1999.
Cita MLA (9th ed.)Borich, Gary D., i Debra Bayles Martin. Observation Skills for Effective Teaching. 3rd ed. Merrill Pub, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.