ebrary, Inc, & Freiberg, H. J. (1999). Perceiving, behaving, becoming: Lessons learned. Association for Supervision and Curriculum Development.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e H. Jerome Freiberg. Perceiving, Behaving, Becoming: Lessons Learned. Alexandria, Va.: Association for Supervision and Curriculum Development, 1999.
Citatione MLA (9a ed.)ebrary, Inc, e H. Jerome Freiberg. Perceiving, Behaving, Becoming: Lessons Learned. Association for Supervision and Curriculum Development, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.