Wahlstrom, E. E. Petrographic minerology. John Wiley and Sons.
Chicago Style (17th ed.) CitationWahlstrom, Ernest E. Petrographic Minerology. John Wiley and Sons.
MLA (8th ed.) CitationWahlstrom, Ernest E. Petrographic Minerology. John Wiley and Sons.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.