Berlin:Springer Verlag. (1971). Contribution to Mineralogy & Petrology,vol.31(1-4).
Chicago Edition CitationBerlin:Springer Verlag. Contribution to Mineralogy & Petrology,vol.31(1-4). Berlin:Springer Verlag, 1971.
MLA Edition CitationBerlin:Springer Verlag. Contribution to Mineralogy & Petrology,vol.31(1-4). 1971.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.