APA citáció

El Sokkary A. A. (1991). The thermal behaviour of some feldspars from Egypt. Szeged.

Chicago Style (17th ed.) Citation

El Sokkary A. A. The Thermal Behaviour of Some Feldspars from Egypt. University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1991.

MLA idézés

El Sokkary A. A. The Thermal Behaviour of Some Feldspars from Egypt. Szeged, 1991.