OECD. (1973). New patterns for working time: International conference. Paris: Organization for economic co-operation and development.
استشهاد بنمط شيكاغوOECD. New Patterns for Working Time: International Conference. Paris: Organization for economic co-operation and development, 1973.
MLA استشهادOECD. New Patterns for Working Time: International Conference. Paris: Organization for economic co-operation and development, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.