DAUGHERTY, R. (1974). Science in geography 2: Data collection. Oxford University Press.
Chicago-čujuhus (17. p.)DAUGHERTY, Richard. Science in Geography 2: Data Collection. Oxford: Oxford University Press, 1974.
MLA-čujuhus (9. p.)DAUGHERTY, Richard. Science in Geography 2: Data Collection. Oxford University Press, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.