SpringerLink (Online service), Singh, R. P., Kolok, A. S., & Bartelt-Hunt, S. L. (2019). Water Conservation, Recycling and Reuse: Issues and Challenges (1st ed. 2019.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-13-3179-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Rajeev Pratap Singh, Alan S. Kolok, και Shannon L. Bartelt-Hunt. Water Conservation, Recycling and Reuse: Issues and Challenges. 1st ed. 2019. Singapore: Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-3179-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Water Conservation, Recycling and Reuse: Issues and Challenges. 1st ed. 2019. Springer Singapore : Imprint: Springer, 2019. https://doi.org/10.1007/978-981-13-3179-4.
