APA citáció

El Sokkary A. A. & Zayed Z. M. (1982). The association of barite veins with acid igneous and metamorphic rocks. Szeged.

Chicago Style (17th ed.) Citation

El Sokkary A. A. and Zayed Z. M. The Association of Barite Veins with Acid Igneous and Metamorphic Rocks. University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1982.

MLA idézés

El Sokkary A. A. and Zayed Z. M. The Association of Barite Veins with Acid Igneous and Metamorphic Rocks. Szeged, 1982.