Penn, C. J., & Bowen, J. M. (2018). Design and Construction of Phosphorus Removal Structures for Improving Water Quality (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-58658-8
Παραπομπή σε μορφή Chicago (17η εκδ.)Penn, Chad J., και James M. Bowen. Design and Construction of Phosphorus Removal Structures for Improving Water Quality. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-58658-8.
Παραπομπή σε μορφή MLA (8th εκδ.)Penn, Chad J., και James M. Bowen. Design and Construction of Phosphorus Removal Structures for Improving Water Quality. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-58658-8.