OECD. (1973). New patterns for working time: International conference. Paris: Organization for economic co-operation and development.
Trích dẫn kiểu ChicagoOECD. New Patterns for Working Time: International Conference. Paris: Organization for economic co-operation and development, 1973.
Trích dẫn MLAOECD. New Patterns for Working Time: International Conference. Paris: Organization for economic co-operation and development, 1973.
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