Perkins, D. (2015). MIneralogy (3rd ed.). Pearson.
Chicago Edition CitationPerkins, Dexter. MIneralogy. 3rd ed. Noida: Pearson, 2015.
Cita MLAPerkins, Dexter. MIneralogy. 3rd ed. Pearson, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.