Read, H. (1953). Geology: An introduction to earth-history. Oxford University Pr..
Chicago-čujuhus (17. p.)Read, H.H. Geology: An Introduction to Earth-history. London: Oxford University Pr., 1953.
MLA-čujuhus (9. p.)Read, H.H. Geology: An Introduction to Earth-history. Oxford University Pr., 1953.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.