Kuyenhoven, A. (1978). Planning with the semi-input-output method: With empirical applications to Nigeria (1st ed. 1978.). Springer US. https://doi.org/10.1007/978-1-4684-6958-5
Chicago-Zitierstil (17. Ausg.)Kuyenhoven, A. Planning with the Semi-input-output Method: With Empirical Applications to Nigeria. 1st ed. 1978. New York, NY: Springer US, 1978. https://doi.org/10.1007/978-1-4684-6958-5.
MLA-Zitierstil (9. Ausg.)Kuyenhoven, A. Planning with the Semi-input-output Method: With Empirical Applications to Nigeria. 1st ed. 1978. Springer US, 1978. https://doi.org/10.1007/978-1-4684-6958-5.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.