Gaya APA

Negm, A, M., Zeleňáková, M. (2019). Water Resources in Slovakia: Part II (1st ed.). Cham: Springer.

Gaya MLA

Negm, Abdelazim, M.., Zeleňáková, Martina. "Water Resources in Slovakia: Part II". 1st ed. Cham: Springer, 2019. E Book.