APA-Zitierstil (7. Ausg.)

Negm, A., Zaharia, L., & Ioana-Toroimac, G. (2022). The lower Danube river: Hydro-environmental issues and sustainability. Springer.

Chicago-Zitierstil (17. Ausg.)

Negm, Abdelazim, Liliana Zaharia, und Gabriela Ioana-Toroimac. The Lower Danube River: Hydro-environmental Issues and Sustainability. Cham, Switzerland: Springer, 2022.

MLA-Zitierstil (9. Ausg.)

Negm, Abdelazim, et al. The Lower Danube River: Hydro-environmental Issues and Sustainability. Springer, 2022.