Association of California School Administrators. (2000). Thrust for educational leadership. Association of California School Administrators.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Association of California School Administrators. Thrust for Educational Leadership. Burlingame, CA: Association of California School Administrators, 2000.
MLA -ийн эшлэл (9 дэх хэвлэлт)Association of California School Administrators. Thrust for Educational Leadership. Association of California School Administrators, 2000.
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