APA citáció

Grasselly Gyula & Klivényi Éva. (1960). Data on the phosphorus content and organic remains of manganese oxide ores from Úrkút: (preliminary report). Szeged.

Chicago Style (17th ed.) Citation

Grasselly Gyula and Klivényi Éva. Data on the Phosphorus Content and Organic Remains of Manganese Oxide Ores from Úrkút: (preliminary Report). University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1960.

MLA idézés

Grasselly Gyula and Klivényi Éva. Data on the Phosphorus Content and Organic Remains of Manganese Oxide Ores from Úrkút: (preliminary Report). Szeged, 1960.