Association for Supervision and Curriculum Development & Jacobs, H. H. (2010). Curriculum 21: Essential education for a changing world. Association for Supervision and Curriculum Development.
Chicago Style (17th ed.) CitationAssociation for Supervision and Curriculum Development and Heidi Hayes Jacobs. Curriculum 21: Essential Education for a Changing World. Alexandria, Va: Association for Supervision and Curriculum Development, 2010.
ציטוט MLAAssociation for Supervision and Curriculum Development and Heidi Hayes Jacobs. Curriculum 21: Essential Education for a Changing World. Association for Supervision and Curriculum Development, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.