Knauthe, h. E. (1970). Industrialization, Planning, Financing in Developing Countries. Edition Leipzig.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKnauthe, habil Erhart. Industrialization, Planning, Financing in Developing Countries. Berlin: Edition Leipzig, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKnauthe, habil Erhart. Industrialization, Planning, Financing in Developing Countries. Edition Leipzig, 1970.