LAHEE, F. H. (1961). Field geology.-- 6th ed. McGraw-Hill Book.
Cita Chicago (17th ed.)LAHEE, Frederic H. Field Geology.-- 6th Ed. New York: McGraw-Hill Book, 1961.
Cita MLA (9th ed.)LAHEE, Frederic H. Field Geology.-- 6th Ed. McGraw-Hill Book, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.