HAGGET, P. Geography a modern synthesis. [s n].
Chicago-čujuhus (17. p.)HAGGET, Peter. Geography a Modern Synthesis. [s l]: [s n].
MLA-čujuhus (9. p.)HAGGET, Peter. Geography a Modern Synthesis. [s n].
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.