APA citáció

Kákay Szabó O. (1997). The main genetic types of spherules occurring in the rocks of Hungary. Szeged.

Chicago Style (17th ed.) Citation

Kákay Szabó O. The Main Genetic Types of Spherules Occurring in the Rocks of Hungary. University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1997.

MLA idézés

Kákay Szabó O. The Main Genetic Types of Spherules Occurring in the Rocks of Hungary. Szeged, 1997.