APA citáció

Grasselly Gyula & Hetényi Magdolna. (1970). Some problems in determining the oxidation state of sedimentary rocks: Preliminary report. Szeged.

Chicago Style (17th ed.) Citation

Grasselly Gyula and Hetényi Magdolna. Some Problems in Determining the Oxidation State of Sedimentary Rocks: Preliminary Report. University of Szeged, Department of Mineralogy, Geochemistry and Petrology: Szeged, 1970.

MLA idézés

Grasselly Gyula and Hetényi Magdolna. Some Problems in Determining the Oxidation State of Sedimentary Rocks: Preliminary Report. Szeged, 1970.