Galan, J., & Galan, J. (2019). Analysis and Strategies for Sustainable Regional Planning: Sierra Calderona Strategic Plan, Spain (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-96508-6
Παραπομπή σε μορφή Chicago (17η εκδ.)Galan, Juanjo, και Juanjo Galan. Analysis and Strategies for Sustainable Regional Planning: Sierra Calderona Strategic Plan, Spain. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-96508-6.
Παραπομπή σε μορφή MLA (8th εκδ.)Galan, Juanjo, και Juanjo Galan. Analysis and Strategies for Sustainable Regional Planning: Sierra Calderona Strategic Plan, Spain. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-96508-6.
