APA citáció

Hassen Imbarak Sayed & Buda György. (1996). Rare-earth elements of granitoid rocks of St. Katherine area, South Sinai, Egypt. Szeged.

Chicago Style (17th ed.) Citation

Hassen Imbarak Sayed and Buda György. Rare-earth Elements of Granitoid Rocks of St. Katherine Area, South Sinai, Egypt. University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1996.

MLA idézés

Hassen Imbarak Sayed and Buda György. Rare-earth Elements of Granitoid Rocks of St. Katherine Area, South Sinai, Egypt. Szeged, 1996.