Sumień, T. (1982). Habitat report of 1976 and settlement planning: An evaluation of major block up causes and presentation of alternative views on implementing HABITAT planning ideas. Institute of the Environment.
Chicago-Zitierstil (17. Ausg.)Sumień, Tadeusz. Habitat Report of 1976 and Settlement Planning: An Evaluation of Major Block Up Causes and Presentation of Alternative Views on Implementing HABITAT Planning Ideas. Warsaw: Institute of the Environment, 1982.
MLA-Zitierstil (9. Ausg.)Sumień, Tadeusz. Habitat Report of 1976 and Settlement Planning: An Evaluation of Major Block Up Causes and Presentation of Alternative Views on Implementing HABITAT Planning Ideas. Institute of the Environment, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.