Ader, J. (1975). Building implications of the multi-option school. Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ader, Jean. Building Implications of the Multi-option School. Paris: Organisation for Economic Co-operation and Development, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Ader, Jean. Building Implications of the Multi-option School. Organisation for Economic Co-operation and Development, 1975.
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