Matthews, J. A., & Herbert, D. T. (2008). Geography: A very short introduction. Oxford University Press.
Chicago-čujuhus (17. p.)Matthews, John A., juo David T. Herbert. Geography: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2008.
MLA-čujuhus (9. p.)Matthews, John A., juo David T. Herbert. Geography: A Very Short Introduction. Oxford University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.