Hughes, C. J. (1982). Igneous petrology. Elsevier.
Chicago Style aipamenaHughes, Charles J. Igneous Petrology. Amsterdam: Elsevier, 1982.
MLA aipamenaHughes, Charles J. Igneous Petrology. Elsevier, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.