Não informado. (1973). Applied Sciences and Development. Institute for Scientific Co-operation.
Chicago-Zitierstil (17. Ausg.)Não informado. Applied Sciences and Development. Tubingen, Alemanha: Institute for Scientific Co-operation, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Applied Sciences and Development. Institute for Scientific Co-operation, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.