APA Style
RIES, H.. (19).
ECONOMIC GEOLOGY .
NEW YORK:
JOHN WILEY & SONS.
Chicago Style
RIES, H..
ECONOMIC GEOLOGY.
NEW YORK:
JOHN WILEY & SONS,
19.
Text.
MLA Style
RIES, H..
ECONOMIC GEOLOGY.
NEW YORK:
JOHN WILEY & SONS,
19.
Text.
Turabian Style
RIES, H..
ECONOMIC GEOLOGY.
NEW YORK:
JOHN WILEY & SONS,
19.
Print.