Young, K. (1975). Geology: The paradox of earth and man. Houghton.
Chicago Edition CitationYoung, Keith. Geology: The Paradox of Earth and Man. Boston: Houghton, 1975.
Cita MLAYoung, Keith. Geology: The Paradox of Earth and Man. Houghton, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.