APA
Himmele P., Himmele W. & Association for Supervision and Curriculum Development. (2017). Total participation techniques. Alexandria: ASCD.
Chicago
Himmele Pérsida, Himmele William and Association for Supervision and Curriculum Development. 2017. Total participation techniques. Alexandria: ASCD.
Harvard
Himmele P., Himmele W. and Association for Supervision and Curriculum Development. (2017). Total participation techniques. Alexandria: ASCD.
MLA
Himmele Pérsida, Himmele William and Association for Supervision and Curriculum Development. Total participation techniques. Alexandria: ASCD. 2017.