Šimůnek, J. (1997). The HYDRUS-ET software package for simulating the one-dimensional movement of water, heast, and multiple solutes in variably-saturated media. Version 1.1 ([1st ed.].). Institute of Hydrology of the Slovak Academy of Sciences.
Citácia podle Chicago (17th ed.)Šimůnek, J. The HYDRUS-ET Software Package for Simulating the One-dimensional Movement of Water, Heast, and Multiple Solutes in Variably-saturated Media. Version 1.1. [1st ed.]. Bratislava: Institute of Hydrology of the Slovak Academy of Sciences, 1997.
Citácia podľa MLA (8th ed.)Šimůnek, J. The HYDRUS-ET Software Package for Simulating the One-dimensional Movement of Water, Heast, and Multiple Solutes in Variably-saturated Media. Version 1.1. [1st ed.]. Institute of Hydrology of the Slovak Academy of Sciences, 1997.