Toyne, P., & Newby, P. T. (1986). Techniques in human geography. Macmillan Education.
Čikaški stil citiranja (17. izdanje)Toyne, Peter, i Peter T. Newby. Techniques in Human Geography. Londres: Macmillan Education, 1986.
MLA način citiranja (9. izdanje)Toyne, Peter, i Peter T. Newby. Techniques in Human Geography. Macmillan Education, 1986.
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