Clifford, N. J., Cope, M., Gillespie, T. W., & French, S. (2016). Key methods in geography (Third edition.). SAGE.
Chicago Style (17th ed.) CitationClifford, N. J., Meghan Cope, Thomas W. Gillespie, and Shaun French. Key Methods in Geography. Third edition. Los Angeles: SAGE, 2016.
MLA citiranjeClifford, N. J., et al. Key Methods in Geography. Third edition. SAGE, 2016.
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