Gaya APA
Bergmann, J., Sams, A. (2012).
Flip Your Classroom: Reach Every Student In Every Class Every Day .
Washington:
Istee.
Gaya MLA
Bergmann, Jonathan., Sams, Aaron.
"Flip Your Classroom: Reach Every Student In Every Class Every Day".
Washington:
Istee,
2012.
Text.