NEWSON, M., & HANWELL, J. (1982). Systematic physical geography. Macmillan Education Limited.
Chicago-čujuhus (17. p.)NEWSON, Malcolm, juo James HANWELL. Systematic Physical Geography. Houndmills: Macmillan Education Limited, 1982.
MLA-čujuhus (9. p.)NEWSON, Malcolm, juo James HANWELL. Systematic Physical Geography. Macmillan Education Limited, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.