APA-čujuhus (7. p.)
ebrary, Inc, & Freiberg, H. J. (1999). Perceiving, behaving, becoming: Lessons learned. Association for Supervision and Curriculum Development.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo H. Jerome Freiberg. Perceiving, Behaving, Becoming: Lessons Learned. Alexandria, Va.: Association for Supervision and Curriculum Development, 1999.
MLA-čujuhus (9. p.)
ebrary, Inc, juo H. Jerome Freiberg. Perceiving, Behaving, Becoming: Lessons Learned. Association for Supervision and Curriculum Development, 1999.
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