Knauthe, h. E. (1970). Industrialization, Planning, Financing in Developing Countries. Edition Leipzig.
Lua i Stíl Chicago (17ú heag.)Knauthe, habil Erhart. Industrialization, Planning, Financing in Developing Countries. Berlin: Edition Leipzig, 1970.
Lua MLA (9ú heag.)Knauthe, habil Erhart. Industrialization, Planning, Financing in Developing Countries. Edition Leipzig, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.