APA-čujuhus (7. p.)
Sullo, R. A. (2007). Activating the desire to learn. Association for Supervision and Curriculum Development.
Chicago-čujuhus (17. p.)
Sullo, Robert A. Activating the Desire to Learn. Alexandria, Va.: Association for Supervision and Curriculum Development, 2007.
MLA-čujuhus (9. p.)
Sullo, Robert A. Activating the Desire to Learn. Association for Supervision and Curriculum Development, 2007.
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