Joswig. (1970). Priority Problems in The Growth Process of Developing Countries. The Institute of National Planning.
Style de citation Chicago (17e éd.)Joswig. Priority Problems in The Growth Process of Developing Countries. Cairo: The Institute of National Planning, 1970.
Style de citation MLA (9e éd.)Joswig. Priority Problems in The Growth Process of Developing Countries. The Institute of National Planning, 1970.