Wassenhoven, L. C., & Wassenhoven, L. C. (2019). The Ancestry of Regional Spatial Planning: A Planner's Look at History (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-96995-4
Παραπομπή σε μορφή Chicago (17η εκδ.)Wassenhoven, Louis C., και Louis C. Wassenhoven. The Ancestry of Regional Spatial Planning: A Planner's Look at History. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-96995-4.
Παραπομπή σε μορφή MLA (8th εκδ.)Wassenhoven, Louis C., και Louis C. Wassenhoven. The Ancestry of Regional Spatial Planning: A Planner's Look at History. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-96995-4.
