APA (7th ed.) Citation

Fisher, D., & Frey, N. (2014). Checking for Understanding: Formative Assessment Techniques for Your Classroom (2a. edición.). ASCD.

Chicago Style (17th ed.) Citation

Fisher, Douglas, and Nancy Frey. Checking for Understanding: Formative Assessment Techniques for Your Classroom. 2a. edición. Virginia, Estados Unidos: ASCD, 2014.

MLA (9th ed.) Citation

Fisher, Douglas, and Nancy Frey. Checking for Understanding: Formative Assessment Techniques for Your Classroom. 2a. edición. ASCD, 2014.