Gahin, M. F. S. (1970). Social Insurance and Socioeconomic Development in UAR. The Institute of National Planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGahin, M. Fikry S. Social Insurance and Socioeconomic Development in UAR. Cairo: The Institute of National Planning, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGahin, M. Fikry S. Social Insurance and Socioeconomic Development in UAR. The Institute of National Planning, 1970.