Hamburg, M., & Norton, J. H. (1967). An evaluation of selected data requirements and availability for urban economic planning and development in Pennsylvania (Repr.). Department of Internal Affairs.
Chicago-Zitierstil (17. Ausg.)Hamburg, Morris, und John Henry Norton. An Evaluation of Selected Data Requirements and Availability for Urban Economic Planning and Development in Pennsylvania. Repr. Philadelphia, Pa: Department of Internal Affairs, 1967.
MLA-Zitierstil (9. Ausg.)Hamburg, Morris, und John Henry Norton. An Evaluation of Selected Data Requirements and Availability for Urban Economic Planning and Development in Pennsylvania. Repr. Department of Internal Affairs, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.