Montello, D. R., & Sutton, P. C. (2013). An introduction to scientific research methods in geography and environmental studies (2a. ed.). Sage.
Citace podle Chicago (17th ed.)Montello, Daniel R., a Paul C. Sutton. An Introduction to Scientific Research Methods in Geography and Environmental Studies. 2a. ed. Londres: Sage, 2013.
Citace podle MLA (9th ed.)Montello, Daniel R., a Paul C. Sutton. An Introduction to Scientific Research Methods in Geography and Environmental Studies. 2a. ed. Sage, 2013.
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