Cita APA

Guillaume, A. M., Yopp, R. H., & Yopp, H. K. (2007). 50 strategies for active teaching: Engaging K-12 learners in the classroom. Pearson/Merrill/Prentice Hall.

Citación estilo Chicago

Guillaume, Andrea M., Ruth Helen Yopp, and Hallie Kay Yopp. 50 Strategies for Active Teaching: Engaging K-12 Learners in the Classroom. [Upper Saddle River, N.J: Pearson/Merrill/Prentice Hall, 2007.

Cita MLA

Guillaume, Andrea M., et al. 50 Strategies for Active Teaching: Engaging K-12 Learners in the Classroom. Pearson/Merrill/Prentice Hall, 2007.