Creswell, T. (2013). Geographic thought: A critical introduction. Wiley-Black well.
Chicago-čujuhus (17. p.)Creswell, Tim. Geographic Thought: A Critical Introduction. West Sussex: Wiley-Black well, 2013.
MLA-čujuhus (9. p.)Creswell, Tim. Geographic Thought: A Critical Introduction. Wiley-Black well, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.