APA-viite (7. p.)
Easton, L. B. (2009). Protocols for professional learning. Association for Supervision and Curriculum Development.
Chicago-viite (17. p.)
Easton, Lois Brown. Protocols for Professional Learning. Alexandria, Va.: Association for Supervision and Curriculum Development, 2009.
MLA-viite (9. p.)
Easton, Lois Brown. Protocols for Professional Learning. Association for Supervision and Curriculum Development, 2009.
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