APA citáció

Vostic Helena. (2014). Water quality of the upper flow of the river Kolubara. Szeged.

Chicago Style (17th ed.) Citation

Vostic Helena. Water Quality of the Upper Flow of the River Kolubara. Department of Mineralogy, Geochemistry and Petrology, University of Szeged: Szeged, 2014.

MLA idézés

Vostic Helena. Water Quality of the Upper Flow of the River Kolubara. Szeged, 2014.