Παραπομπή APA

Lilley, E. R. (1936). Economic Geology of Mineral Deposits. Henry Holt and Co.

Παραπομπή Chicago Style

Lilley, Ernest R. Economic Geology of Mineral Deposits. New York: Henry Holt and Co, 1936.

Παραπομπή MLA

Lilley, Ernest R. Economic Geology of Mineral Deposits. Henry Holt and Co, 1936.