Sarthory, J. A. (1974). Educational leadership, renewal and planning: A synthesis. MSS Information Corp.
Lua i Stíl Chicago (17ú heag.)Sarthory, Joseph A. Educational Leadership, Renewal and Planning: A Synthesis. New York, New York: MSS Information Corp, 1974.
Lua MLA (9ú heag.)Sarthory, Joseph A. Educational Leadership, Renewal and Planning: A Synthesis. MSS Information Corp, 1974.
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