Thorpe, R. S., Brown, G. C., & Brown, G. C. (1993). The field description of igneous rocks. Chichester: Wiley.
Παραπομπή Chicago StyleThorpe, R. S., G. C. Brown, and Geoff C. Brown. The Field Description of Igneous Rocks. Chichester: Wiley, 1993.
Παραπομπή MLAThorpe, R. S., G. C. Brown, and Geoff C. Brown. The Field Description of Igneous Rocks. Chichester: Wiley, 1993.
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