Joswig. (1970). Priority Problems in The Growth Process of Developing Countries. The Institute of National Planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJoswig. Priority Problems in The Growth Process of Developing Countries. Cairo: The Institute of National Planning, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJoswig. Priority Problems in The Growth Process of Developing Countries. The Institute of National Planning, 1970.